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Hongkong Baijin International Trading Co., Ltd.

Hypophosphorous Acid, Orthophosphoric Acid, Hypo Phosphorous Acid manufacturer / supplier in China, offering Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid, Black Yellow N Grade Ww Grade Gum Rosin, Genaral Purpose Grade Exterior Latex Paint Rutile Titanium Dioxide (R1930) and so on.

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Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid

Purchase Qty.:
(Tons)
20-39 40+
FOB Unit Price: US $1,200 US $1,100
Purchase Qty. (Tons) FOB Unit Price
20-39 US $1,200
40+ US $1,100
Get Latest Price
Production Capacity: 1000 Ton / Month
Transport Package: 30kgs, 100kgs In Drum
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Hypophosphorous Acid
  • Appearance: Liquid
  • Acid Strength: Weak Acid
  • Quality: Tech Grade
  • Element: Monobasic Acid
  • Volatility: Volatile Acid
  • Hazard Class: 8 (Packing Group: II)
  • Toxicity: Oral Rat Ld50: >90 Ml/Kg
  • Origin: China (Mainland)
  • Classification: Hypophosphorous Acid
  • Grade Standard: Reagent Grade
  • Kind: Inorganic Acid
  • Packaging: Plastic Drum
  • Oxidation: Oxidizing Acid
  • Stability: Stabilized Acid
  • Physical State: Clear To Yellowish Liquid
  • Specification: 80%, 50%
  • HS Code: 281119
Product Description
Product Identification
Cas No.6303-21-5
Einecs No.228-601-5
Formulah3po2
Mol Wt.65.99
h.s. Code2811.19
ToxicityOral Rat Ld50: >90 Ml/Kg
SynonymsPhosphinic Acid; Acide Phosphinique (French);
Phosphinsäure (German); Ácido Fosfínico (Spanish);
Physical And Chemical Properties
Physical StateClear To Yellowish Liquid
Melting Point-25 c (Pure h3po2
Boiling Point108 c (Decomposes)
Specific Gravity1.274
Solubility In WaterMiscible
Nfpa RatingsHealth: 3 Flammability: 2 Reactivity: 2
Flash PointNone
StabilityStable Under Ordinary Conditions.
Applications
Hypophosphorous Acid Is The Phosphorus Oxo Acid Or Hydroxy Phosphine Oxide, With Monobasic Character. The Term Phosphinic Acid Is For The Descriptive Presentation Of Derivatives Or Salts Which Hydrogen Atoms Bound To Phosphorus Are Replaced By Organic Groups, Called Phosphinates. The Term Hypophosphite Is Also Used For Any Salt, Ester Or Anion Derived From The Name Of Hypophosphorous Acid. Hypophosphorous Acid Is a Low-Melting Point Compound Soluble In Water. It Is a Powerful Reducing Agent. Hypophosphorous Acid And Its Sodium Salt (Sodium Hypophosphite) Are Used As Powerful Reducing Agents In Various Field. (Hypophosphorous Acid Has An Advantage Of Easy Implementation In Solution.) They Are Used In:
-1).Pharmaceutic Aid As Antioxidant
-2).Retrieval Of Non-Ferrous
-3).Ingredient Of Electroless Plating Solutions.
-4).Water Treatment Agent
-5).Meat Preservative.
-6).Prevent The Discoloration Of Polymers
-7).Production Of Chemicals
Sales Specification
50% Grade
AppearanceClear To Yellowish Liquid
h3po250% Min
h3po31.0% Max
So40.01% Max
Cl0.05% Max
Fe0.005% Max
Transportation
Packing30kgs , 100kgs In Drum
Hazard Class8 (Packing Group: Ii)
Un No.3264
Other Information
Hazard Symbols: c, Risk Phrases: 34, Safety Phrases: 26
Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid
Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid
 
ItemsSpecificationsTest Results
H3PO2         %≥   5050.14
H3PO3        %≤    0.50.23
Cl      %≤     0.0150.011
Fe    %≤     0.0010.0005
Arsenic     %≤    0.00010.00005
Lead(Pb)   %≤  0.00010.00005
Antimony(Sb)  %≤  0.00010.00004
color (APHA)  %≤   3011
density1.219-1.2251.22
app.colorless linquid
AppearanceColorless  liquid
Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid
Hypophosphorous Acid (HPA), 50% 80% Orthophosphoric Acid Hypo Phosphorous Acid
 
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