Sodium hydrogen orthophosphate (CAS No. 7558-79-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Inorganic Chemicals
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The CAS number of Sodium hydrogen orthophosphate is 7558-79-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Inorganic Chemicals.
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磷酸氢二钠 的 CAS 号为 7558-79-4，分子式 HNa2O4P，分子量 141.94 g/mol。 UNII 22ADO53M6F; ChEBI 34683; InChIKey BNIILDVGGAEEIG-UHFFFAOYSA-L. Solubility: 11.8 g/100 g water at 25 °C; Density: 0.5-1.2 g/cm³; Decomposition: ~250 °C.
| CAS 号 | 7558-79-4 |
|---|---|
| PubChem CID | 24203 |
| 分子式 | HNa2O4P |
| 分子量 | 141.94 g/mol |
| IUPAC 名称 | disodium;hydrogen phosphate |
| InChIKey | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| UNII（FDA） | 22ADO53M6F |
| ChEBI 编号 | CHEBI:34683 |
| FEMA 编号 | 2398 |
| Molecular Weight | 141.959 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 141.94078407 |
| Monoisotopic Mass | 141.94078407 |
| Topological Polar Surface Area | 83.4 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 46.5 |
| Solubility | 11.8 g/100 g water at 25 °C |
|---|---|
| Density | 0.5-1.2 g/cm³ |
| Decomposition | ~250 °C |
| pH | pH = 9.1 for 1% aq soln at 25 °C |
| 法规与食品接触 | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, DRYING AGENT, EMULSIFI FDA 21 CFR 中列出的食品接触物质清单：FCS ACIDITY_REGULATOR; EMULSIFIER; TEXTURIZER; THICKENER: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVOR Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 |
|---|---|
| GHS 通报统计 | 70.3% (744 / 1059) |
| GHS 通报统计 | 70.3% (744 / 1059) |
|---|---|
| 已通报的危害声明 | H319 (29.7%) |
7558-79-4; Sodium phosphate dibasic; DISODIUM PHOSPHATE; Disodium hydrogen phosphate; Disodium hydrogenorthophosphate; Acetest; Sodium phosphate, dibasic; Dibasic sodium phosphate; Disodium acid phosphate; Soda phosphate; Exsiccated sodium phosphate; disodium hydrogenphosphate; Disodium orthophosphate; Phosphoric acid, disodium salt; Sodium hydrogen phosphate; Sodium monohydrogen phosphate
CAS 号 7558-79-4；分子式 HNa2O4P；分子量 141.94 g/mol。
7558-79-4, Sodium phosphate dibasic, DISODIUM PHOSPHATE, Disodium hydrogen phosphate, Disodium hydrogenorthophosphate, Acetest.
已记录的法规收录：FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, DRYING AGENT, EMULSIFI; FDA 21 CFR 中列出的食品接触物质清单：FCS; ACIDITY_REGULATOR; EMULSIFIER; TEXTURIZER; THICKENER: Food Additives。
70.3% 的 GHS 通报认为不构成危害分类（744 / 1059）。
Solubility: 11.8 g/100 g water at 25 °C; Density: 0.5-1.2 g/cm³; Decomposition: ~250 °C; pH: pH = 9.1 for 1% aq soln at 25 °C.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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