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Ammonium hypophosphite

CAS No.
7803-65-8
Chemical Name:
Ammonium hypophosphite
Synonyms
AMMONIUM PHOSPHINATE;CID 24656;aMMoniuM phosphonite;Ammonium hypophosphi;Ammonium phosphenite;AMMONIUM HYPOPHOSPHITE;Phosphonous acid ammoniate;Ammonium hypophosphite6x1kg;Phosphinic acid, ammonium salt;hypophosphorousacid,ammoniumsalt
CBNumber:
CB2365529
Molecular Formula:
H3N.H3O2P
Molecular Weight:
83.03
MDL Number:
MFCD00050356
MOL File:
7803-65-8.mol
MSDS File:
SDS
Last updated:2026-05-28 00:21:17
Product description Number Pack Size Price
Ammonium phosphinate FA176611 250g $332.5
Ammonium phosphinate FA176611 500g $440
Ammonium phosphinate FA176611 1000g $670
Ammonium phosphinate FA176611 2000g $900
Ammonium phosphinate FA176611 5000g $1650
More product size

Ammonium hypophosphite Properties

Melting point 155-160 °C
Density 1.634 [CRC10]
solubility very soluble in H2O; slightly soluble in ethanol; insoluble in acetone
form white hygroscopic crystals
color white hygroscopic crystals, crystalline
Water Solubility 1000 g/L
Merck 13,530
InChI 1S/H3N.H3O2P/c;1-3-2/h1H3;1-3H
InChIKey ZRDXIILBYDTYOA-UHFFFAOYSA-N
SMILES N.OPO
CAS DataBase Reference 7803-65-8(CAS DataBase Reference)
FDA UNII 15A8J678A2
EPA Substance Registry System Ammonium hypophosphite (7803-65-8)
UNSPSC Code 12352300

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  28351000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 7803-65-8(Hazardous Substances Data)
REACH Registrations Active

Ammonium hypophosphite price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FA176611 Ammonium phosphinate 7803-65-8 250g $332.5 2026-06-04 Buy
Biosynth FA176611 Ammonium phosphinate 7803-65-8 500g $440 2026-06-04 Buy
Biosynth FA176611 Ammonium phosphinate 7803-65-8 1000g $670 2026-06-04 Buy
Biosynth FA176611 Ammonium phosphinate 7803-65-8 2000g $900 2026-06-04 Buy
Biosynth FA176611 Ammonium phosphinate 7803-65-8 5000g $1650 2026-06-04 Buy
Product number Packaging Price Buy
FA176611 250g $332.5 Buy
FA176611 500g $440 Buy
FA176611 1000g $670 Buy
FA176611 2000g $900 Buy
FA176611 5000g $1650 Buy

Ammonium hypophosphite Chemical Properties,Uses,Production

Chemical Properties

white crystals

Uses

As catalyst in polyamide manufacture.

General Description

White crystalline solid. Sinks and mixes with water.

Air & Water Reactions

Water soluble. Ammonium hypophosphite liberates spontaneously flammable phosphine at about 240°C [Mellor 8:880 1946-47].

Reactivity Profile

Ammonium hypophosphite liberates spontaneously flammable phosphine at about 240°C [Mellor 8:880 1946-47]. Some inorganic materials, such as hypophosphites, tend to form explosive mixtures with perchloric acid when hot [Analyst 84:215 1959].

Hazard

Evolves flammable and toxic fumes on heating.

Health Hazard

Non-toxic or low toxicity unless heated to decomposition (240°C).

Flammability and Explosibility

Not classified

Purification Methods

Crystallise it from hot EtOH.

Ammonium hypophosphite Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 205)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3619 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15003564040 1056@dideu.com China 3970 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9653 58
LUYUNJIA CHEMISTRY XIAMEN LIMITED
+86-592-5360779 +86-13055435203 China 5988 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58

View Lastest Price from Ammonium hypophosphite manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ammonium hypophosphite pictures 2026-02-02 Ammonium hypophosphite
7803-65-8
$1.00 1g 99% 50ton Shaanxi Dideu Medichem Co. Ltd
Ammonium hypophosphite pictures 2025-06-20 Ammonium hypophosphite
7803-65-8
1kg 97.00% 20tons Hebei Yanxi Chemical Co., Ltd.
Ammonium hypophosphite pictures 2019-08-07 Ammonium hypophosphite
7803-65-8
$1.00 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co
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