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 7803-65-8）属无机化学品类产品，分子式 H4NO2P，分子量 81.011。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

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

应用领域

无机化学品

次磷酸铵在无机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：次磷酸铵备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

次磷酸铵的 CAS 号是多少？

次磷酸铵的 CAS 号为 7803-65-8。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

次磷酸铵有什么用途？

主要应用于无机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

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.