单磷酸钠

Name: 单磷酸钠
Brand: 济南圣和化工有限公司

CAS 7681-53-0NaO2PMW 85.962

济南圣和化工主营供应单磷酸钠（CAS 7681-53-0），归类于无机化学品，分子式 NaO2P，分子量 85.962。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	7681-53-0
分子式	NaO2P
分子量	85.962
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

单磷酸钠主要应用于无机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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

供应说明：单磷酸钠常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需单磷酸钠以外的配套原料，也欢迎一并列出需求清单。

常见问题

单磷酸钠的 CAS 号是多少？

单磷酸钠的 CAS 号为 7681-53-0。

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。

单磷酸钠有什么用途？

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

sodium monophosphate · CAS 7681-53-0 · NaO2P. UNII 8TU1537O43.

Identification

CAS Registry Number	7681-53-0
PubChem CID	23675242
Molecular formula	NaO2P
UNII (FDA)	8TU1537O43

Computed Descriptors

Molecular Weight	85.962
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	85.95336052
Monoisotopic Mass	85.95336052
Topological Polar Surface Area	40.1
Heavy Atom Count	4
Formal Charge	0
Complexity	13.5

Physical description & handling notes

White granules or crystals; [HSDB]
Colorless, pearly, crystalline plates or white granular powder
White crystals
Bittersweet, saline taste
Melting point equals 392 °F (decomposes into toxic and explosive phosphine gas)
Decomposes above 238 °C (OECD Guideline 102)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTIOXIDANT
GHS notification summary	94% (562 / 598)

GHS Hazard Classification

GHS notification summary	94% (562 / 598)

This chemical does not meet GHS hazard criteria for 94% (562 of 598) of all reports.

Reported as not meeting GHS hazard criteria by 562 of 598 companies (only 6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

Used in pharmaceutical manufacturing, nickel plating, and as a laboratory reagent; [HSDB]
Electroplating [Category: Plate]
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 reagent for arsenic and iodates; prepn of hypophosphites syrup.
The ingredient is used as an emulsifier or stabilizer ... The ingredient is used in cod-liver oil emulsions at levels not to exceed current good manufacturing practice.

Synonyms

SODIUM HYPOPHOSPHITE; Sodium phosphinate; 7681-53-0; RefChem:887621; DTXCID701012093; 231-669-9; 8TU1537O43; DTXSID30873901; Hypophosphorous acid monosodium salt; Monosodium hypophosphite; Natriumhypophosphit; Phosphinic acid monosodium salt; Phosphinic acid, sodium salt; Sodium hydrogen phosphite (NaH2PO2); Sodium hydrophosphite; Sodium hypophosphite (NaH2PO2)

Frequently Asked Questions

What are the CAS number and molecular formula of sodium monophosphate?

CAS 7681-53-0; molecular formula NaO2P; molecular weight — g/mol.

What other names is sodium monophosphate known by?

SODIUM HYPOPHOSPHITE, Sodium phosphinate, 7681-53-0, RefChem:887621, DTXCID701012093, 231-669-9.

What is the regulatory status of sodium monophosphate?

Documented regulatory listings: FDA Substance added to food: ANTIOXIDANT.

Is sodium monophosphate classified as hazardous?

94% of GHS notifications report no hazard classification (562 of 598).

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.