<br /> 线性分子式: Na2B4O7 · 10H2O CAS号: 1303-96-4 分子量: 381.37 EC 号: 215-540-4 MDL编号: MFCD00149193 PubChem化学物质编号: 24891726 NACRES: NA.21">
BioXtra
200
≥99.5%
powder
≤0.001% Phosphorus (P)≤0.1% Insoluble matter
9.2 (10 g/L)
H2O: 0.1 M, clear, colorless
1.73 g/mL at 25 °C (lit.)
chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05%
Al: ≤0.0005%Ca: ≤0.01%Cu: ≤0.0005%Fe: ≤0.001%K: ≤0.005%Mg: ≤0.0005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
CDMADVZSLOHIFP-UHFFFAOYSA-N
Danger
Eye Irrit. 2 - Repr. 1B
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK 1
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges