产品说明
一般描述
meta-Phosphoric acid is a monobasic acid.
应用
meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of ascorbic acid and dehydroascorbic acid in plant.
基本信息
| 线性分子式 | (HPO3)n |
| MDL编号 | MFCD00011351 |
| PubChem化学物质编号 | 329768531 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 200 |
| 等级 | ACS reagent puriss. p.a. |
| 测定 | ≥33.5% (T) |
| 形式 | crystalline |
| 包含 | 57-63% NaPO3 as stabilizer |
| technique(s) | HPLC: suitable |
| 溶解性 | water: miscible |
| 密度 | 2 g/cm3 |
| 痕量阴离子 | chloride (Cl-): ≤10 mg/kg nitrate (NO3-): ≤5 mg/kg sulfate (SO42-): ≤20 mg/kg |
| 痕量阳离子 | As: ≤1 mg/kg Ca: ≤20 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤10 mg/kg K: ≤50 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Zn: ≤5 mg/kg |
| SMILES string | OP(=O)=O |
| InChI | 1S/HO3P/c1-4(2)3/h(H,1,2,3) |
| InChI key | UEZVMMHDMIWARA-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H314 |
| 预防措施声明 | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| 危险分类 | Eye Dam. 1 - Skin Corr. 1B |
| 储存分类代码 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
