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Home> Products > Inorganic Chemicals > Inorganic Salts > Phosphate > CAS DataBase Listed 6 > CAS 6303-21-5
6303-21-5 structure 3D

6303-21-5

  • Molecular Weight: 63.980501
  • Formula: HO2P
  • Name: Hypophosphorous acid
  • Synonyms: hypophosphorous; PHOSPHINIC ACID; HYPOPHOSPHORUS ACID; HYPOPHOSPHORIC ACID; Hypophoaphoeous acid; Hypophosphorousacid50%; hypophosphorousacid(corrosiveliquid,acidic,inorganic,n.o.s.)
Properties Safety and Handling Reach Info MSDS Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • [Safety Statements]
Properties
  • Appearance:
  • colourless liquid
  • Molecular Weight:
  • 63.980501
  • Density:
  • 1.206 g/mL at 20 °C(lit.)
  • Boiling Point:
  • 108 °C (759.8513 mmHg)
  • Melting Point:
  • -25 °C
  • Flash Point:
  • °C
  • Storage Temperature:
  • Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
  • Refractive index:
  • 1.39 (20 C)
  • Solubility:
  • SOLUBLE
  • Stability:
  • Stable. Incompatible with strong bases. Reacts violently with oxidizing agents, strong bases, mercury (II) nitrate and mercury (II) oxide. Do not heat above 100 C.
  • Usage:
  • Used in the formulation of pharmaceuticals, discoloration of polymers, water treatment, retrieval of precious or non-ferrous metals. Its main use is for electrodless plating.

  • More Properties>>
Upstream Product Downtream information
There are 128 suppliers who can provide Hypophosphorous acid with CAS No. 6303-21-5
High purity hypophosphoric acid CAS: 6303-21-5
High purity hypophosphoric acid CAS: 6303-21-5
  • FOB Price:10 USD/Metric Ton 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Quarter/Metric Ton 
  • Appearance:Clear colorless liquid/Light yellow li... 
  • Purity:99% 
  • Packaging:200kg/bag 
  • Usage:used as reducing agent, analysis reage... 
  • Brand:yanxi 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:May 08 2020 
Hebei Yanxi Chemical Co.,Ltd
2YRS Main Products
Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
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Hypophosphorous acid
Hypophosphorous acid
  • FOB Price:4900 USD/Metric Ton 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Month/Metric Ton 
  • Appearance:Colorless liquid 
  • Purity:50% or80% 
  • Packaging:25kg/drum ,200kg/drum ,1000kg/drum 
  • Usage:industrial use 
  • Brand:sjtd 
  • Payment:L/C,T/T,Western Union,MoneyGram,contact us, 
  • Updatetime:Aug 23 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Purity:97% 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
Hypophosphorous Acid(HPA 50%) CAS 6303-21-5
Hypophosphorous Acid(HPA 50%) CAS 6303-21-5
  • FOB Price:2 USD/Kilogram 
  • Min.Order:100 Kilogram 
  • Supply Ability:100 Month/Metric Ton 
  • Appearance:Clear colorless liquid  
  • Purity:50% 
  • Packaging:25KG/Drum  
  • Usage:Used as alkyd, antioxidant and depigment agent 
  • Brand:RS 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Updatetime:Dec 13 2013 
Hypophosphorous acid CAS:6303-21-5
Hypophosphorous acid CAS:6303-21-5
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:4000 Month/Kilogram 
  • Appearance:green cubic crystal  
  • Purity: 50%  
  • Packaging: 25kg/cardboard barrel 
  • Usage:It is used for chemical plating and decorative porcelain as a hyperchromic agent in matel  
  • Brand:Bright 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Apr 28 2014 
Wuhan Jadechem Chemicals Co., Ltd.
Main Products
Pharmaceutical raw materials and intermediates,Food additive,Flavor and fragrance
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High quality and low price Hypophosphite Acid(HPA))
High quality and low price Hypophosphite Acid(HPA))
  • FOB Price:900 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:500 Month/Metric Ton 
  • Appearance:Colorless transparent liquid 
  • Purity:50% 
  • Packaging:25kg bag or 25kg drum 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram 
  • Updatetime:Feb 22 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Min.Order:100 Metric Ton 
  • Supply Ability:100kg/Month Day/Metric Ton 
  • Appearance:white powder/crystal 
  • Purity:98% 
  • Packaging:As customer request 
  • Description:Superiority triumph has the complete production of g- kg - mt service chain,we can make the new technology into productivity quickly in the research and development of new products. Details Phosphinic acid Basic information
  • Updatetime:Feb 25 2019 
6303-21-5 intermediates factory
6303-21-5 intermediates factory
  • Min.Order:1 Gram 
  • Supply Ability:10000000000 Day/Metric Ton 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:inquiry 
  • Description:Superiority 1. factory price 2. high purity 3.dmf files 4. in stock 5. good service 6. we also provide the custom synthesis service 7. fast delivery shanghai yingrui chemical technology co.,ltd. was established in 2009 ,is a research and development, productio...
  • Updatetime:Feb 23 2019 
6303-21-5            H3O2P              Phosphinic acid
6303-21-5 H3O2P Phosphinic acid
  • Min.Order:25 Metric Ton 
  • Supply Ability:25 Day/Metric Ton 
  • Appearance:yellow or white color 
  • Purity:95% 
  • Packaging:plastic woven bag 
  • Description:Superiority
  • Updatetime:Feb 23 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Min.Order:1 Metric Ton 
  • Supply Ability:20000 Day/Metric Ton 
  • Appearance:Colorless and Clear Liquid 
  • Purity:50.0% 
  • Packaging:50L(65kgs), 200L(250kgs), drums or 100... 
  • Description:Superiority manufacturer based supplier with 14 years professional experience exporting to different countries in the world, like usa, germany, italy, spain, uk, australia, mid-east, etc. top grade quality from fresh pure pcl3 method, with content 99%, iron 10...
  • Updatetime:Feb 22 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Month/Metric Ton 
  • Appearance:colorless or slightly yellow liquid 
  • Purity:50% 
  • Packaging:25kg or 250kg per plastic drum, or IBC... 
  • Description:Superiority high quality,competitive price and excellent service! Details chemical name hypophosphorous acid molecular formula h3po2 cas no. 6303-21-5 einecs no.
  • Updatetime:Feb 22 2019 
Hypophosphorous acid 50%, CAS NO: 6303-21-5 from Fandachem
Hypophosphorous acid 50%, CAS NO: 6303-21-5 from Fandachem
  • Min.Order:1 Kilogram 
  • Supply Ability:500 Month/Metric Ton 
  • Appearance:liquid 
  • Purity:50% 
  • Packaging:as customer's requirements 
  • Description:Superiority hangzhou fandachem co.,ltd, a china-based chemical company, specialize in exporting hypophosphorous acid 50%, Details hangzhou fandachem co.,ltd is chinese supplier of hypophosphorous acid 50%,cas no: 6303-21-5, if you are looking for it in china...
  • Updatetime:Feb 22 2019 
Hypophosphorous acid 50%,CAS:6303-21-5
Hypophosphorous acid 50%,CAS:6303-21-5
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Year/Metric Ton 
  • Appearance:detailed see specifications 
  • Purity:50% 
  • Packaging:depends on clients requirement 
  • Description:Superiority as a leading exporter and top 1 manufacturer of the chemicals in china, we have rich experience to supply kinds of chemicals, if you are looking for our products, pls contact us by email or phone freely. Details hangzhou gyz chemical co., ltd is a...
  • Updatetime:Feb 22 2019 
Hypophosphorous Acid (HPA) 50%
Hypophosphorous Acid (HPA) 50%
  • Min.Order:3 Metric Ton 
  • Supply Ability:500 Month/Metric Ton 
  • Purity:50% 
  • Packaging:20L Jerrican, 200L Plastic drum or 1000L IBC 
  • Payment:L/C,T/T, 
  • Description:Product name: Hypophosphorous Acid (HPA) CAS No.: 6303-21-5 Specification:
  • Updatetime:Nov 03 2014 
Jiujiang Tontion Chemical Co., Ltd.
Main Products
Hypophosphorous Acid, Sodium Hypophosohite, Calicium Hypophosphite, Nickel Hypophosphite & Magnesium Hypophosphite, Tricalcium Phosphate, Phosphoric Acid,phosphorous acid
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Hypophosphorous acid
Hypophosphorous acid
  • FOB Price:500 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1000 Day/Gram 
  • Purity:96 
  • Payment:D/P,T/T,Western+Union,Other 
  • Description:Superiority hypophosphorous acid Details Molecular Formula:H3O2P Keywords:Hypophosphorous acid,6303-21-5,H3O2P
  • Updatetime:Feb 23 2019 
Hypophosphorous acid manufacture
Hypophosphorous acid manufacture
  • Appearance:Detailed see specifications 
  • Purity:98.0% 
  • Packaging:According to client's requirements 
  • Description:Superiority hangzhou zeerrui chemical co., ltd. located in lingang industrial areas, our plant covers an area of 6000 square meters.zeerrui dedicated to the development, production and marketing of chemicals. we have earned ourselves a good reputation at home ...
  • Updatetime:Feb 25 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Appearance:See the product details 
  • Purity:98%.. 
  • Packaging:hot-sealled plastic bag, Vacuum, N2 or... 
  • Description:Superiority sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. in the industries and...
  • Updatetime:Feb 23 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Appearance:Clear colorless liquid 
  • Purity:50% 
  • Packaging:25 kg/drum or at the request of client 
  • Description:Superiority hypophosphorous acid (hpa 50%) cas no.: 6303-21-5 molecular formula: h3po2 appearance: clear colorless liquid h3po2 content: 50% min. … Details Hypophosphorous acid (HPA 50%) CAS NO.: 6303-21-5 Molecular formula: H3PO2 Appearance: Clear colorless ...
  • Updatetime:Feb 22 2019 
Hypophosphorous acid solution, 50 wt. % in water 6303-21-5
Hypophosphorous acid solution, 50 wt. % in water 6303-21-5
  • Appearance:solid or liquid 
  • Purity:99% 
  • Packaging:As customer require 
  • Description:Superiority low price and high purity Details Hypophosphorous acid solution, 50 wt. % in water Transportation:by sea or by airplane Storage:in sealed air resistant place Keywords:6303-21-5,Hypophosphorous acid solution, 50 wt. % in water,low price Hypophosphor...
  • Updatetime:Feb 23 2019 
Hypophosphorous acid
Hypophosphorous acid
  • Appearance:White Solid 
  • Purity:98.0% 
  • Packaging:In 25KG paper or plastic drums 
  • Description:Superiority comply with cp,jp,ep,us grade Details Molecular Formula:H3O2P Transportation:Shipped as non- dangerous chemicals Storage:Stored under room temperature in cool ... Keywords:6303-21-5,Hypophosphorous acid
  • Updatetime:Feb 23 2019 
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