Product – Methylene Chloride,Perchloroethylene,Dimethyl Sulfoxide,Phosphoric Acid Manufacturer and Supplier in China https://www.richestgroup.cn Methylene Chloride,Perchloroethylene,Dimethyl Sulfoxide,Phosphoric Acid Manufacturer and Supplier in China Thu, 09 Nov 2023 08:43:52 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.3 https://www.richestgroup.cn/wp-content/uploads/2023/07/cropped-515-1-32x32.jpg Product – Methylene Chloride,Perchloroethylene,Dimethyl Sulfoxide,Phosphoric Acid Manufacturer and Supplier in China https://www.richestgroup.cn 32 32 Perchloroethylene Industry grade https://www.richestgroup.cn/product/perchloroethylene-industry-grade/ Tue, 25 Jul 2023 09:38:35 +0000 http://www.richestgroup.cn/?post_type=product&p=211
  • CAS No.: 127-18-4
  • Type.: Solvent
  • Appearance: Colorless and clear liquid
  • Molecular Formula： C2Cl4
  • Shelf Life： -
  • Min Order Quantity: 1*20fcl
    • Description Top quality Regular quality
    Appearance Colorless and clear liquid
    Mass fraction of perchloroethylene, % ≥99.9 ≥99.90
    Moisture, % ≤0.005 ≤0.005
    Acidity(as HCL), % ≤0.02 ≤0.01
    Chroma(Pt-Co) ≤15 ≤15
    Mass fraction of evaporated residue, % ≤0.005 ≤0.005
    Volume of copper corrosion, mg/cm2 ≤0.005 ≤1.0
      Application (1) Tetrachloroethylene is mainly used as organic solvent, dry cleanser and metal degreaser as well as anthelmintic. (2) Tetrachloroethylene can be applied to all kinds of nature and synthetic fabrics as a dry cleanser, and the fabric will be soft, glossy, odorless, fadeproof, in shape and free of damage after being washed. (3) Tetrachloroethylene can also be used as fatty extractant and the raw material for HCFC-123, HCFC-124, HCFC-125, HCFC-134a etc. [wpforms id="45" title="true" description="true"]]]>

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    ]]>         Dimethyl Sulfoxide https://www.richestgroup.cn/product/dmso/ Tue, 18 Jul 2023 09:05:08 +0000 http://www.richestgroup.cn/?post_type=product&p=165
  • CAS No.: 67-68-5
  • Type.: Solvent
  • Appearance: C2H6OS
  • Molecular Formula： Colorless Transparent Liquid
  • Shelf Life： -
  • Min Order Quantity: As Requirement
    • roduct Name Dimethyl Sulfoxide(DMSO)
    Other Name Dimethylsulfoxide, Methyl sulfoxide, DMSO
    Purity % ≥99.90
    Appearance Colorless clear Liquid
    Moisture, w% 0.05 max
    Color APHA 3.6
    Crystallizing point ℃ ≥18.10
    Acid Value ,( mgKOH/g) ≤0.03
    Transmittance(400nm),% ≥96
    Water Content KF% ≤0.05
    Refractive Index (20℃) ≥1.4775, ≤1.4790
    Dimethyl Sulfoxide (DMSO) Industry Grade Application (1) Dimethyl Sulfoxide (DMSO) is used solvent in many chemical reactions, and it is widely used in organic synthesis and industrial Usages (polymer chemistry, medicinal and agricultural chemicals) with additional uses in oxidation reactions and organic syntheses. (2) Dimethyl Sulfoxide (DMSO) used as a topical analgesic, a vehicle for topical Usage of pharmaceuticals, as an anti-inflammatory and as an antioxidant. (3) Dimethyl Sulfoxide (DMSO) used as a drug delivery system,it can increase the rate of absorption of some compounds through organic tissues, including skin. (4) Dimethyl Sulfoxide (DMSO) is used as a cryoprotectant, added to cell media to prevent cell death during the freezing process. Dimethyl Sulfoxide(DMSO) Electronic Grade Application Dimethyl Sulfoxide (DMSO) is used in manufacturing processes to produce microelectronic devices, such as strip photoresist in TFT-LCD 'flat panel' displays. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 67-68-5
  • Type.: Solvent
  • Appearance: C2H6OS
  • Molecular Formula： Colorless Transparent Liquid
  • Shelf Life： -
  • Min Order Quantity: As Requirement
    • roduct Name Dimethyl Sulfoxide(DMSO)
    Other Name Dimethylsulfoxide, Methyl sulfoxide, DMSO
    Purity % ≥99.90
    Appearance Colorless clear Liquid
    Moisture, w% 0.05 max
    Color APHA 3.6
    Crystallizing point ℃ ≥18.10
    Acid Value ,( mgKOH/g) ≤0.03
    Transmittance(400nm),% ≥96
    Water Content KF% ≤0.05
    Refractive Index (20℃) ≥1.4775, ≤1.4790
    Dimethyl Sulfoxide (DMSO) Industry Grade Application (1) Dimethyl Sulfoxide (DMSO) is used solvent in many chemical reactions, and it is widely used in organic synthesis and industrial Usages (polymer chemistry, medicinal and agricultural chemicals) with additional uses in oxidation reactions and organic syntheses. (2) Dimethyl Sulfoxide (DMSO) used as a topical analgesic, a vehicle for topical Usage of pharmaceuticals, as an anti-inflammatory and as an antioxidant. (3) Dimethyl Sulfoxide (DMSO) used as a drug delivery system,it can increase the rate of absorption of some compounds through organic tissues, including skin. (4) Dimethyl Sulfoxide (DMSO) is used as a cryoprotectant, added to cell media to prevent cell death during the freezing process. Dimethyl Sulfoxide(DMSO) Electronic Grade Application Dimethyl Sulfoxide (DMSO) is used in manufacturing processes to produce microelectronic devices, such as strip photoresist in TFT-LCD 'flat panel' displays. [contact-form-7 id="8cfb252" title="contact 1"]]]>         acetic acid https://www.richestgroup.cn/product/acetic-acid/ Tue, 18 Jul 2023 09:02:46 +0000 http://www.richestgroup.cn/?post_type=product&p=164
  • CAS No.: 64-19-7
  • Type.: Flavors and Fragrances
  • Appearance: Liquid
  • Molecular Formula： C2H4O2
  • Shelf Life： 1 years
  • Min Order Quantity: 50kg
    • cetic acid,w% 98.50 min 99.50 min 99.80 min
    Color (APHA) (Pt-Co) 30.00 max 20.00 max 10.00 max
    Water, w% --- 0.20 max 0.15
    Formic acid,w% 0.30 max 0.10 max 0.05 max
    Acetal dehyde, w% 0.10 max 0.05 max 0.03 max
    Evaporation residue,w% 0.03 max 0.02 max 0.01 max
    Iron (Fe),w% 0.0004 max 0.0002 max 0.00004 max
    Permanganate time ----- 5 30 min
    Glacial Acetic Acid (Food Grade)  Application： (1) In the food industry, acetic acid is used as an acidulant, flavoring agent and spice; (2) Acetic acid is mainly used to produce vinyl acetate, acetic anhydride, acetate and cellulose acetate etc; (3) Dyeing and painting industry ; (3) Acetic acid acts as a preservative. Glacial Acetic Acid (Industry Grade) Application: One of the most important organic raw materials, acetic acid mainly for the production of vinyl-acetate, acetic anhydride, double ketene, acetic ester, acetate, acetate fiber and chiropractic acid etc, which is a synthetic fiber, adhesives, the important raw material for medicine, pesticide, and dye, is also a good organic solvent in plastic, rubber, printing and other industries widely used. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 64-19-7
  • Type.: Flavors and Fragrances
  • Appearance: Liquid
  • Molecular Formula： C2H4O2
  • Shelf Life： 1 years
  • Min Order Quantity: 50kg
    • cetic acid,w% 98.50 min 99.50 min 99.80 min
    Color (APHA) (Pt-Co) 30.00 max 20.00 max 10.00 max
    Water, w% --- 0.20 max 0.15
    Formic acid,w% 0.30 max 0.10 max 0.05 max
    Acetal dehyde, w% 0.10 max 0.05 max 0.03 max
    Evaporation residue,w% 0.03 max 0.02 max 0.01 max
    Iron (Fe),w% 0.0004 max 0.0002 max 0.00004 max
    Permanganate time ----- 5 30 min
    Glacial Acetic Acid (Food Grade)  Application： (1) In the food industry, acetic acid is used as an acidulant, flavoring agent and spice; (2) Acetic acid is mainly used to produce vinyl acetate, acetic anhydride, acetate and cellulose acetate etc; (3) Dyeing and painting industry ; (3) Acetic acid acts as a preservative. Glacial Acetic Acid (Industry Grade) Application: One of the most important organic raw materials, acetic acid mainly for the production of vinyl-acetate, acetic anhydride, double ketene, acetic ester, acetate, acetate fiber and chiropractic acid etc, which is a synthetic fiber, adhesives, the important raw material for medicine, pesticide, and dye, is also a good organic solvent in plastic, rubber, printing and other industries widely used. [contact-form-7 id="8cfb252" title="contact 1"]]]>         Methylene Chloride https://www.richestgroup.cn/product/methylene-chloride/ Tue, 18 Jul 2023 09:00:03 +0000 http://www.richestgroup.cn/?post_type=product&p=163
  • CAS No.: 75-09-2
  • Type.: Flavors
  • Appearance: Colorless and Clear liquid
  • Molecular Formula： CH2Cl2
  • Shelf Life： -
  • Min Order Quantity: 1*20'FCL
    Items Standard Result
    Purity,wt/% ≥99.95 99.99
    Acidity,mg/kg ≤4 0.43
    Water,mg/kg ≤100 44.71
    Other organic impurities,mg/kg ≤100 ND
    Evaporation residue,mg/kg ≤5 5
    Chrom,(Pt-Co) ≤10 5
    •   Application (1) Manufacturing of Polycarbonates, Phenolics, Rayon yarn. (2) Solvent for Cellulose Acetates, Photo-resist, Tablet film coatings. (3) Paint and Grease Removing Agent. (4) Fire-Fighting Agent. (5) Extractant for Edible fats, Cocoa, Butter and Essences. (6) Adhesives for Polymethyl Methacrylate. (7) Aerosol Propellant, Refrigerant. (8) Chemical Reaction Medium. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 75-09-2
  • Type.: Flavors
  • Appearance: Colorless and Clear liquid
  • Molecular Formula： CH2Cl2
  • Shelf Life： -
  • Min Order Quantity: 1*20'FCL
    Items Standard Result
    Purity,wt/% ≥99.95 99.99
    Acidity,mg/kg ≤4 0.43
    Water,mg/kg ≤100 44.71
    Other organic impurities,mg/kg ≤100 ND
    Evaporation residue,mg/kg ≤5 5
    Chrom,(Pt-Co) ≤10 5
    •   Application (1) Manufacturing of Polycarbonates, Phenolics, Rayon yarn. (2) Solvent for Cellulose Acetates, Photo-resist, Tablet film coatings. (3) Paint and Grease Removing Agent. (4) Fire-Fighting Agent. (5) Extractant for Edible fats, Cocoa, Butter and Essences. (6) Adhesives for Polymethyl Methacrylate. (7) Aerosol Propellant, Refrigerant. (8) Chemical Reaction Medium. [contact-form-7 id="8cfb252" title="contact 1"]]]>         Phosphoric Acid https://www.richestgroup.cn/product/phosphoric-acid/ Tue, 18 Jul 2023 08:47:36 +0000 http://www.richestgroup.cn/?post_type=product&p=162
  • CAS No.: 7664-38-2
  • Type.: Acidulants
  • Appearance: Colorless liquid
  • Molecular Formula： H3PO4
  • Shelf Life： 2 Years
  • Min Order Quantity: -
    • Test Item Standard Required Actual Result
    Main Content（H3PO4）  ≥85%  85.12%
    Arsenic（As） ≤0.00005%  0.000012%
    Heavy Metal（as Pb）  ≤0.0005%  0.00029%
    Fluoride（F） ≤0.001% 0.00049%
    Easily oxidized substance（H3PO3） ≤0.012% 0.0039%
    Conclusion：This batch of goods is qualified as per GB1886.15-2015 for delivery.
    Application (1) Phosphoric acid as food acidulant. It can be used as sour agent for sauce, can and soft drinks. (2) Phosphoric acid used in manufacturing phosphate salts. Phosphoric acid is used in the production of phosphate industry, electroplating and chemical polishing processes, activated carbon treatment agent in industrial field, as well as cleaning agent. (3) Phosphoric acid can be used as sour agent and nutritional agent of yeast. Used in the yeast Saccharomyces source of keeping nutrition and prevent bacteria breeding in vintage industry. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 7664-38-2
  • Type.: Acidulants
  • Appearance: Colorless liquid
  • Molecular Formula： H3PO4
  • Shelf Life： 2 Years
  • Min Order Quantity: -
    • Test Item Standard Required Actual Result
    Main Content（H3PO4）  ≥85%  85.12%
    Arsenic（As） ≤0.00005%  0.000012%
    Heavy Metal（as Pb）  ≤0.0005%  0.00029%
    Fluoride（F） ≤0.001% 0.00049%
    Easily oxidized substance（H3PO3） ≤0.012% 0.0039%
    Conclusion：This batch of goods is qualified as per GB1886.15-2015 for delivery.
    Application (1) Phosphoric acid as food acidulant. It can be used as sour agent for sauce, can and soft drinks. (2) Phosphoric acid used in manufacturing phosphate salts. Phosphoric acid is used in the production of phosphate industry, electroplating and chemical polishing processes, activated carbon treatment agent in industrial field, as well as cleaning agent. (3) Phosphoric acid can be used as sour agent and nutritional agent of yeast. Used in the yeast Saccharomyces source of keeping nutrition and prevent bacteria breeding in vintage industry. [contact-form-7 id="8cfb252" title="contact 1"]]]>         Propylene Glycol https://www.richestgroup.cn/product/propylene-glycol/ Tue, 18 Jul 2023 02:33:03 +0000 http://www.richestgroup.cn/?post_type=product&p=133
  • CAS No.: 57-55-6
  • Type.: Others
  • Appearance: Colorless transparent liquid
  • Molecular Formula： C3H8O2
  • Shelf Life： -
  • Min Order Quantity: As requirements
    Product PG CAS No 57-55-6
    Quality 99.5%+ Quantity: 1ton
    Test Date 2018.6.20 Quality Standard
    Testing Item Quality Standard Testing Method Results
    Color Colorless GB 29216-2012 Colorless
    Appearance Transparent Liquid GB 29216-2012 Transparent Liquid
    Density (25℃) 1.035-1.037 1.036
    Assay % ≥99.5 GB/T 4472-2011 99.91
    Water % ≤0.2 GB/T 6283-2008 0.063
    Acid Assay, ml ≤1.67 GB 29216-2012 1.04
    Burning residue % ≤0.007 GB/T 7531-2008 0.006
    Pb mg/kg ≤1 GB/T 5009.75-2003 0.000
    •   Application (1)Propylene glycol is used as raw materials for resins, plasticizers, surfactants, emulsifiers and demulsifiers, as well as antifreeze and heat carriers. (2) Propylene glycol is used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent. (3)Propylene glycol is mainly used for the extraction solvent of various spices, pigments, preservatives, vanilla bean, roasted coffee granule, natural flavor and so on. A moisturizing and softening agent for candy, bread, packaged meats, cheeses, etc. (4) It can also be used as anti – mildew agent for noodle and filling core. Add 0.006% to soy milk, which can make the flavor unchanged when heating, and make white and glossy packaging bean curd. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 57-55-6
  • Type.: Others
  • Appearance: Colorless transparent liquid
  • Molecular Formula： C3H8O2
  • Shelf Life： -
  • Min Order Quantity: As requirements
    Product PG CAS No 57-55-6
    Quality 99.5%+ Quantity: 1ton
    Test Date 2018.6.20 Quality Standard
    Testing Item Quality Standard Testing Method Results
    Color Colorless GB 29216-2012 Colorless
    Appearance Transparent Liquid GB 29216-2012 Transparent Liquid
    Density (25℃) 1.035-1.037 1.036
    Assay % ≥99.5 GB/T 4472-2011 99.91
    Water % ≤0.2 GB/T 6283-2008 0.063
    Acid Assay, ml ≤1.67 GB 29216-2012 1.04
    Burning residue % ≤0.007 GB/T 7531-2008 0.006
    Pb mg/kg ≤1 GB/T 5009.75-2003 0.000
    •   Application (1)Propylene glycol is used as raw materials for resins, plasticizers, surfactants, emulsifiers and demulsifiers, as well as antifreeze and heat carriers. (2) Propylene glycol is used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent. (3)Propylene glycol is mainly used for the extraction solvent of various spices, pigments, preservatives, vanilla bean, roasted coffee granule, natural flavor and so on. A moisturizing and softening agent for candy, bread, packaged meats, cheeses, etc. (4) It can also be used as anti – mildew agent for noodle and filling core. Add 0.006% to soy milk, which can make the flavor unchanged when heating, and make white and glossy packaging bean curd. [contact-form-7 id="8cfb252" title="contact 1"]]]>         Perchloroethylene https://www.richestgroup.cn/product/perchloroethylene/ Mon, 17 Jul 2023 05:34:58 +0000 http://www.richestgroup.cn/?post_type=product&p=84
  • CAS No.: 127-18-4
  • Type.: Solvent
  • Appearance: Colorless and clear liquid
  • Molecular Formula： C2Cl4
  • Shelf Life： -
  • Min Order Quantity: 1*20fcl
    • Description Top quality Regular quality
    Appearance Colorless and clear liquid
    Mass fraction of perchloroethylene, % ≥99.9 ≥99.90
    Moisture, % ≤0.005 ≤0.005
    Acidity(as HCL), % ≤0.02 ≤0.01
    Chroma(Pt-Co) ≤15 ≤15
    Mass fraction of evaporated residue, % ≤0.005 ≤0.005
    Volume of copper corrosion, mg/cm2 ≤0.005 ≤1.0
      Application (1) Tetrachloroethylene is mainly used as organic solvent, dry cleanser and metal degreaser as well as anthelmintic. (2) Tetrachloroethylene can be applied to all kinds of nature and synthetic fabrics as a dry cleanser, and the fabric will be soft, glossy, odorless, fadeproof, in shape and free of damage after being washed. (3) Tetrachloroethylene can also be used as fatty extractant and the raw material for HCFC-123, HCFC-124, HCFC-125, HCFC-134a etc. [contact-form-7 id="8cfb252" title="contact 1"]]]>
  • CAS No.: 127-18-4
  • Type.: Solvent
  • Appearance: Colorless and clear liquid
  • Molecular Formula： C2Cl4
  • Shelf Life： -
  • Min Order Quantity: 1*20fcl
    • Description Top quality Regular quality
    Appearance Colorless and clear liquid
    Mass fraction of perchloroethylene, % ≥99.9 ≥99.90
    Moisture, % ≤0.005 ≤0.005
    Acidity(as HCL), % ≤0.02 ≤0.01
    Chroma(Pt-Co) ≤15 ≤15
    Mass fraction of evaporated residue, % ≤0.005 ≤0.005
    Volume of copper corrosion, mg/cm2 ≤0.005 ≤1.0
      Application (1) Tetrachloroethylene is mainly used as organic solvent, dry cleanser and metal degreaser as well as anthelmintic. (2) Tetrachloroethylene can be applied to all kinds of nature and synthetic fabrics as a dry cleanser, and the fabric will be soft, glossy, odorless, fadeproof, in shape and free of damage after being washed. (3) Tetrachloroethylene can also be used as fatty extractant and the raw material for HCFC-123, HCFC-124, HCFC-125, HCFC-134a etc. [contact-form-7 id="8cfb252" title="contact 1"]]]>