二水磷酸氢钙（CAS 7789-77-7）：分子式 CaH5O6P、分子量 172.09。
| CAS号 | 7789-77-7 |
|---|---|
| 分子式 | CaH5O6P |
| 分子量 | 172.09 |
| 应用领域 | Uses: CIR ingredient: Dicalcium Phosphate Dihydrate、Use Classification: Cosmetics -> Abrasive、Household Products: Information on 2 consumer products that contain Dicalcium phosphate dihydrate in the following categories is provided:、• Personal Care |
登记用途：Uses: CIR ingredient: Dicalcium Phosphate Dihydrate、Use Classification: Cosmetics -> Abrasive、Household Products: Information on 2 consumer products that contain Dicalcium phosphate dihydrate in the following categories is provided:、• Personal Care。
二水磷酸氢钙 是一种化工化合物，登记 CAS 号为 7789-77-7，分子式 CaH5O6P（分子量 172.09）。
登记 CAS 号：7789-77-7
其分子式 CaH5O6P 由 1 个钙、5 个氢、6 个氧、1 个磷 组成。
别名/同义词：二水磷酸氢钙 · Dicalcium phosphate dihydrate
二水磷酸氢钙 的 CAS 登记号为 7789-77-7。
分子式 CaH5O6P，分子量 172.09。
别名/同义词：二水磷酸氢钙、Dicalcium phosphate dihydrate。
登记用途：Uses: CIR ingredient: Dicalcium Phosphate Dihydrate、Use Classification: Cosmetics -> Abrasive、Household Products: Information on 2 consumer products that contain Dicalcium phosphate dihydrate in the following categories is provided:、• Personal Care。
二水磷酸氢钙（CAS 7789-77-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 7789-77-7 |
|---|---|
| PubChem CID | 104805 |
| Molecular formula | CaH5O6P |
| IUPAC name | calcium;hydrogen phosphate;dihydrate |
| UNII (FDA) | O7TSZ97GEP |
| Molecular Weight | 172.09 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 171.9449657 |
| Monoisotopic Mass | 171.9449657 |
| Topological Polar Surface Area | 85.4 |
| Heavy Atom Count | 8 |
| Density | 2.89 @25 °C |
|---|
brushite; 14567-92-1; Brushite (Ca(HPO4).2H2O); RefChem:54997; 626-863-9; 7789-77-7; calcium hydrogenphosphate dihydrate; Calcium hydrogen phosphate dihydrate; Dicalcium phosphate dihydrate; Aksepillen; Eunova; Calcium monohydrogen phosphate dihydrate; Calcium phosphate, dibasic, dihydrate; D.C.P.; UNII-O7TSZ97GEP; Dibasic calcium phosphate dihydrate
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Dicalcium Phosphate Dihydrate) -> CIR (Cosmetic Ingredient Review) |
|---|
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Dicalcium phosphate dihydrate · CAS 7789-77-7 · CaH5O6P. UNII O7TSZ97GEP. Density: 2.89 @25 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Dicalcium phosphate dihydrate