(1-羟基亚乙基)二膦酸二钾

Name: (1-羟基亚乙基)二膦酸二钾
Brand: 济南圣和化工有限公司

CAS 21089-06-5C2H6K2O7P2MW 282.21

济南圣和化工主营供应 (1-羟基亚乙基)二膦酸二钾（CAS 21089-06-5），归类于无机化学品，分子式 C2H6K2O7P2，分子量 282.21。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	21089-06-5
分子式	C2H6K2O7P2
分子量	282.21
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

(1-羟基亚乙基)二膦酸二钾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：(1-羟基亚乙基)二膦酸二钾备有现货，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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 (1-羟基亚乙基)二膦酸二钾外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

(1-羟基亚乙基)二膦酸二钾的 CAS 号是多少？

(1-羟基亚乙基)二膦酸二钾的 CAS 号为 21089-06-5。

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。

(1-羟基亚乙基)二膦酸二钾有什么用途？

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

dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate · CAS 21089-06-5 · C2H6K2O7P2. UNII 8SS5TWI75G.

Identification

CAS Registry Number	21089-06-5
PubChem CID	88790
Molecular formula	C2H6K2O7P2
IUPAC name	dipotassium;hydroxy-[1-hydroxy-1-[hydroxy(oxido)phosphoryl]ethyl]phosphinate
UNII (FDA)	8SS5TWI75G

Computed Descriptors

Molecular Weight	282.21
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	2
Exact Mass	281.8862895
Monoisotopic Mass	281.8862895
Topological Polar Surface Area	141
Heavy Atom Count	13
Formal Charge	0
Complexity	206

Physical description & handling notes

Liquid

Regulatory Status

GHS notification summary	2.4% (1 / 41)

GHS Hazard Classification

GHS notification summary	2.4% (1 / 41)
Reported hazard statements	H302 (97.6%), H315 (43.9%), H319 (43.9%)

This chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports.

H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Electrical Equipment, Appliance, and Component Manufacturing
Transportation Equipment Manufacturing
Oil and Gas Drilling, Extraction, and Support activities
Agriculture, Forestry, Fishing and Hunting
Computer and Electronic Product Manufacturing
Fabricated Metal Product Manufacturing

Synonyms

Dipotassium etidronate; 21089-06-5; 8SS5TWI75G; Dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate; Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt; DTXSID7029746; EINECS 244-210-2; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:2); 1-Hydroxyethylidene-1,1'-diphosphonate, dipotassium salt; RefChem:589037; DTXCID909746; 244-210-2; UNII-8SS5TWI75G; ETIDRONATE DIPOTASSIUM; Q27893536; dipotassium (1-hydroxyethane-1,1-diyl)bis[hydrogen (phosphonate)]

Frequently Asked Questions

What are the CAS number and molecular formula of dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate?

CAS 21089-06-5; molecular formula C2H6K2O7P2; molecular weight — g/mol.

What other names is dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate known by?

Dipotassium etidronate, 21089-06-5, 8SS5TWI75G, Dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate, Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt, DTXSID7029746.

Is dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate classified as hazardous?

2.4% of GHS notifications report no hazard classification (1 of 41).

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.