<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: 329753772 NACRES: NB.24">
ACS reagentpuriss. p.a.
200
reag. ISO
≥99.5%
powder or crystals
9.0-9.6 (20 °C, 5%)
1.73 g/mL at 25 °C (lit.)
chloride (Cl-): ≤10 mg/kgphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg
As: ≤1 mg/kgCa: ≤50 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgPb: ≤5 mg/kg
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