二磷酸盐

Name: 二磷酸盐
Brand: 济南圣和化工有限公司

CAS 14000-31-8H4O7P2MW 177.98

二磷酸盐，CAS 登记号 14000-31-8，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，下游主要用于食品添加剂；增稠剂。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14000-31-8

分子式H4O7P2

分子量177.98

熔点61

LogP-3.2

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)

应用领域食品添加剂；增稠剂

类别食品添加剂|增稠剂

用途与场景

食品添加剂；增稠剂

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到二磷酸盐的 CAS 号？

本页已列出二磷酸盐的 CAS 号：14000-31-8，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

二磷酸盐一般用在什么产品里？

主要涉及食品添加剂；增稠剂。

下单流程是怎样的？

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PubChem 公开数据

Description

Pyrophosphate · CAS 14000-31-8 · H4O7P2. UNII 4E862E7GRQ. Melting Point: 61; Melting Point: 61 °C; Collision Cross Section: 144.7 Å² [M+Na]+.

Identification

CAS Registry Number	14000-31-8
PubChem CID	1023
Molecular formula	H4O7P2
IUPAC name	phosphono dihydrogen phosphate
UNII (FDA)	4E862E7GRQ

Computed Descriptors

Molecular Weight	177.98
XLogP3	-3.2
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	2
Exact Mass	177.94322646
Monoisotopic Mass	177.94322646
Topological Polar Surface Area	124
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Melting Point	61
Melting Point	61 °C
Collision Cross Section	144.7 Å² [M+Na]+

Physical description & handling notes

Hygroscopic solid; [Merck Index] Light yellow hygroscopic solid; [Acros Organics MSDS]
Solid
145.58 Å² [M+Na]+ [CCS Type: DT; Method: stepped-field]

GHS Hazard Classification

Reported hazard statements	H302 (63.9%), H314 (100%), H318 (31.1%), H332

H302 (63.9%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Documented Uses

Pyrophosphates are used with technetium 99m for bone scanning; [REPROTOX]
2-Hydroxyglutric Aciduria (D And L Form)
3-Phosphoglycerate dehydrogenase deficiency
4-Hydroxybutyric Aciduria/Succinic Semialdehyde Dehydrogenase Deficiency
Acylcarnitine (13Z,16Z)-Hexacosa-13,16-dienoylcarnitine
Acylcarnitine (17Z)-Hexacos-17-enoylcarnitine

Synonyms

Diphosphoric acid; Pyrophosphoric acid; 2466-09-3; phosphono dihydrogen phosphate; (phosphonooxy)phosphonic acid; 4E862E7GRQ; H4P2O7; CHEBI:29888; DTXSID4075035; RefChem:55955; DTXCID4037118; 219-574-0; hydron;phosphonato phosphate; Diphosphorsaeure; Phosphonooxyphosphonic acid; Pyrophosphoric Acid (Technical Grade)

Frequently Asked Questions

What are the CAS number and molecular formula of Pyrophosphate?

CAS 14000-31-8; molecular formula H4O7P2; molecular weight — g/mol.

What other names is Pyrophosphate known by?

Diphosphoric acid, Pyrophosphoric acid, 2466-09-3, phosphono dihydrogen phosphate, (phosphonooxy)phosphonic acid, 4E862E7GRQ.

Is Pyrophosphate classified as hazardous?

Hazard statements reported: H302, H314, H318, H332.

What are the key physical properties of Pyrophosphate?

Melting Point: 61; Melting Point: 61 °C; Collision Cross Section: 144.7 Å² [M+Na]+.

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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