次磷酸铵

Name: 次磷酸铵
Brand: 济南圣和化工有限公司

CAS 7803-65-8H4NO2PMW 81.011

次磷酸铵，CAS 登记号 7803-65-8，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号7803-65-8

分子式H4NO2P

分子量81.011

熔点392 °F (USCG, 1999)

沸点Decomposes at 240 °C

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域无机化学品

类别无机化学品

用途与场景

无机化学品

包装与供货

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储存条件密封、阴凉干燥处保存

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常见问题

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本页已列出次磷酸铵的 CAS 号：7803-65-8，可与随货 COA 核对。

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主要涉及无机化学品。

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PubChem 公开数据

Description

Ammonium Hypophosphite · CAS 7803-65-8 · H4NO2P. UNII 15A8J678A2. Boiling Point: Decomposes at 240 °C; Melting Point: 392 °F (USCG, 1999); Melting Point: 200 °C.

Identification

CAS Registry Number	7803-65-8
PubChem CID	24656
Molecular formula	H4NO2P
UNII (FDA)	15A8J678A2

Computed Descriptors

Molecular Weight	81.011
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	80.99796537
Monoisotopic Mass	80.99796537
Topological Polar Surface Area	41.1
Heavy Atom Count	4
Formal Charge	0
Complexity	7.5

Physical & Chemical Properties

Boiling Point	Decomposes at 240 °C
Melting Point	392 °F (USCG, 1999)
Melting Point	200 °C
Density	1.634 at 20 °C

Physical description & handling notes

Ammonium hypophosphite is a white crystalline solid. Sinks and mixes with water. (USCG, 1999)
White deliquescent solid; [Hawley] White crystalline solid; [MSDSonline]
White granules or rhombic crystals
Crystals or white granules
Deliquescent crystals or white powder
Decomposes 464 °F (USCG, 1999)

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (72%)

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

Used as a catalyst in the production of polyamides; [Merck Index]
This is a DEA List 1 chemical substance.
List I chemical means a chemical specifically designated by the Administrator in section 1310.02(a) of this chapter that, in addition to legitimate uses, is used in manufacturing a controlled substance in violation of the Act and is important to the manufacture of a controlled substance.
As catalyst in polyamide manufacture.
To prevent the crystals or solution from turning yellow due to formation of free iodine, up to 1% of ammonium hypophosphite is added as a stabilizer /to ammonium iodide preparations/.
Phosphinic acid, ammonium salt (1:1): ACTIVE

Synonyms

DTXSID20884440; RefChem:202613; DTXCID701023880; 7803-65-8; Phosphinic acid, ammonium salt (1:1); AMMONIUM HYPOPHOSPHITE [MI]; AMMONIUM HYPOPHOSPHITE [HSDB]; AKOS015904424; AMMONIUM HYPOPHOSPHITE ((NH4)H2PO2); NS00082735; PHOSPHINIC ACID AMMONIUM SALT (1:1)

Frequently Asked Questions

What are the CAS number and molecular formula of Ammonium Hypophosphite?

CAS 7803-65-8; molecular formula H4NO2P; molecular weight — g/mol.

What other names is Ammonium Hypophosphite known by?

DTXSID20884440, RefChem:202613, DTXCID701023880, 7803-65-8, Phosphinic acid, ammonium salt (1:1), AMMONIUM HYPOPHOSPHITE [MI].

Is Ammonium Hypophosphite classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of Ammonium Hypophosphite?

Boiling Point: Decomposes at 240 °C; Melting Point: 392 °F (USCG, 1999); Melting Point: 200 °C; Density: 1.634 at 20 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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