Sodium Borate, Decahydrate

Agency

meets USP/NF

质量水平

200

蒸汽压

0.213 hPa ( 20 °C)

方案

99.5-105.0%

表单

crystals or granules

杂质

≤0.005% Insoluble matter

颜色

white

pH值（酸碱度）

9.2 (20 °C, 47 g/L in H₂O)

mp

75 °C (Elimination of water of crystallisation)

溶解性

49.74 g/L

痕量阴离子

chloride (Cl^-): ≤0.001%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Ca: ≤0.005%
Fe: ≤5 ppm
heavy metals (as Pb): ≤0.001%

运输

ambient

储存温度

room temp

SMILES字符串

[Na+].[Na+].B([O-])(OB([O-])OB=O)OB=O.O.O.O.O.O.O.O.O.O.O

InChI

1S/B4O7.2Na.10H2O/c5-1-9-3(7)11-4(8)10-2-6;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

InChI key

OJPFLODMGUZMKD-UHFFFAOYSA-N