磷酸二氢钾(CAS 7778-77-0):分子式 H2KO4P、分子量 136.086;类别 食品添加剂。
| CAS号 | 7778-77-0 |
|---|---|
| 分子式 | H2KO4P |
| 分子量 | 136.086 |
| 类别 | 酸度调节剂|食品加工助剂|营养强化剂 |
磷酸二氢钾 是一种食品级化合物,登记 CAS 号为 7778-77-0,分子式 H2KO4P(分子量 136.086),归属于食品添加剂大类化工原料。
登记 CAS 号:7778-77-0
其分子式 H2KO4P 由 2 个氢、1 个钾、4 个氧、1 个磷 组成。
别名/同义词:磷酸二氢钾 · Potassium Phosphate Monobasic · Potassium Phosphates
所属分类:酸度调节剂 / 食品添加剂 / 食品添加剂
磷酸二氢钾 的 CAS 登记号为 7778-77-0。
分子式 H2KO4P,分子量 136.086。
别名/同义词:磷酸二氢钾、Potassium Phosphate Monobasic、Potassium Phosphates。
所属分类:酸度调节剂 / 食品加工助剂 / 营养强化剂。
磷酸二氢钾(CAS 7778-77-0)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 7778-77-0 |
|---|---|
| PubChem CID | 516951 |
| Molecular formula | KH2PO4 |
| IUPAC name | potassium dihydrogen phosphate |
| UNII (FDA) | 4J9FJ0HL51 |
| Molecular Weight | 136.086 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.93277702 |
| Monoisotopic Mass | 135.93277702 |
| Topological Polar Surface Area | 80.6 |
| Heavy Atom Count | 6 |
| Melting Point | 253 °C |
|---|---|
| Density | 2.34 g/cu cm |
| Density | 2.34 g/cm³ |
| pH | pH = 4.4 to 4.7 |
Potassium dihydrogen phosphate; 7778-77-0; Potassium phosphate monobasic; MONOPOTASSIUM PHOSPHATE; Monobasic potassium phosphate; Potassium acid phosphate; Phosphoric acid, monopotassium salt; Potassium phosphate, monobasic; Monopotassium monophosphate; Monopotassium orthophosphate; Monopotassium dihydrogen phosphate; potassium biphosphate; Potassium dihydrogen orthophosphate; KH2PO4; Sorensen's potassium phosphate; Potassium dihydrogenorthophosphate
| Regulatory & Food Contact | FDA Substance added to food: MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, STABILIZER OR FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; SEQUESTRANT; YEAST_FOOD: Food Additives MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, STABILIZER OR THICKENER Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 |
|---|---|
| GHS notification summary | 90.7% (794 / 875) |
| GHS notification summary | 90.7% (794 / 875) |
|---|
This chemical does not meet GHS hazard criteria for 90.7% (794 of 875) of all reports.
Reported as not meeting GHS hazard criteria by 794 of 875 companies (only 9.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Potassium Phosphates · CAS 7778-77-0 · KH2PO4. UNII 4J9FJ0HL51. Melting Point: 253 °C; Density: 2.34 g/cu cm; Density: 2.34 g/cm³.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Potassium Phosphate Monobasic