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SODIUM ACID PYROPHOSPHATE FOOD GRADE

CAS 7758-16-9Na2H2P2O7MW 221.94

SODIUM ACID PYROPHOSPHATE FOOD GRADE(CAS 7758-16-9):分子式 Na2H2P2O7、分子量 221.94;类别 食品及饲料添加剂。

规格参数

CAS号7758-16-9
分子式Na2H2P2O7
分子量221.94
类别Food & Feed Additives

采购档案

这个产品是什么

SODIUM ACID PYROPHOSPHATE FOOD GRADE 是一种食品及饲料化合物,登记 CAS 号为 7758-16-9,分子式 Na2H2P2O7(分子量 221.94),归属于食品及饲料添加剂大类化工原料。

识别信息

登记 CAS 号:7758-16-9

其分子式 Na2H2P2O7 由 2 个钠、2 个氢、2 个磷、7 个氧 组成。

别名/同义词:SODIUM ACID PYROPHOSPHATE FOOD GRADE · di-sodium dihydrogen pyrophosphate anhydrous

所属分类:食品及饲料添加剂

常见问题

SODIUM ACID PYROPHOSPHATE FOOD GRADE 的 CAS 号是多少?

SODIUM ACID PYROPHOSPHATE FOOD GRADE 的 CAS 登记号为 7758-16-9。

SODIUM ACID PYROPHOSPHATE FOOD GRADE 的分子式与分子量是多少?

分子式 Na2H2P2O7,分子量 221.94。

SODIUM ACID PYROPHOSPHATE FOOD GRADE 还有哪些别名?

别名/同义词:SODIUM ACID PYROPHOSPHATE FOOD GRADE、di-sodium dihydrogen pyrophosphate anhydrous。

SODIUM ACID PYROPHOSPHATE FOOD GRADE 属于哪个分类?

所属分类:Food & Feed Additives。

PubChem 公开数据

SODIUM ACID PYROPHOSPHATE FOOD GRADE(CAS 7758-16-9)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary14.5% (71 / 490)
Reported hazard statementsH302 (25.5%), H319 (84.5%)

This chemical does not meet GHS hazard criteria for 14.5% (71 of 490) of reports.

H302 (25.5%): Harmful if swallowed [Warning Acute toxicity, oral]

法规与备案状态

Regulatory & Food ContactFDA Substance added to food: COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, EMULSIFIER OR EMULSIFIER SALT, FL
ACIDITY_REGULATOR; RAISING_AGENT; SEQUESTRANT: Food Additives
COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, FLO
ACID SODIUM PYROPHOSPHATE
Group MTDI for phosphorus from all sources, expressed as P
TRS 683-JECFA 26/25
GHS notification summary14.5% (71 / 490)

物理形态与操作说明

  • Large Crystals; CBI; Dry Powder; Other Solid; Liquid
  • White powder or grains
  • White solid; [Merck Index] White odorless powder; [MSDSonline]
  • White crystalline powder
  • Soluble in water
  • Sol in water

公开数据库收录的理化数据

密度1.862 @25 °C

这个物质在各数据库里的编号

CAS Registry Number7758-16-9
PubChem CID24451
分子式Na2H2P2O7
IUPAC 名称disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate
UNII(FDA)H5WVD9LZUD

数据库记载的用途

  • CIR ingredient: Disodium Pyrophosphate
  • Used in baking powders and as food acidulant; Hexahydrate: Used in electroplating, metal cleaning and phosphatizing, and drilling muds; [HSDB]
  • Acid and Alkali Cleaning of Metals [Category: Clean]
  • Electroplating [Category: Plate]
  • Petroleum Production and Refining [Category: Industry]
  • Electroplating; metal cleaning & phosphatizing; drilling muds buffer; sesquestrent peptizing agent in cheese & meat products; frozen desserts /Hexahydrate/

它在各数据库里的别名

7758-16-9; Sodium acid pyrophosphate; Disodium dihydrogen pyrophosphate; DISODIUM PYROPHOSPHATE; Disodium dihydrogen diphosphate; Dinatriumpyrophosphat; Disodium acid pyrophosphate; Diphosphoric acid, disodium salt; SAPP; H5WVD9LZUD; Pyrophosphoric acid, disodium salt; RefChem:135083; 231-835-0; Dinatriumpyrophosphat [German]; Disodium dihydrogenpyrophosphate; HSDB 377

计算机算出的分子描述符

分子量221.94
氢键供体数2
氢键受体数7
可旋转键数2
精确质量221.90711496
单同位素质量221.90711496
拓扑极性表面积130
重原子数11
形式电荷0
复杂度143

数据库摘要

SODIUM ACID PYROPHOSPHATE FOOD GRADE · CAS 7758-16-9 · Na2H2P2O7. UNII H5WVD9LZUD. 密度: 1.862 @25 °C.

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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