11625
四硼酸钠 十水合物
puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0%
别名:
硼砂 十水合物, 硼酸钠 十水合物
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关于此项目
agency
Ph. Eur.
Quality Segment
grade
puriss.
assay
99.0-103.0%
form
crystalline
quality
meets analytical specification of Ph. Eur., BP, NF
impurities
carbonate and Bicarbonate, complies, organic volatile impurities, complies, residual solvents, complies, ≤0.001% ammonium (NH4), ≤0.002% heavy metals (as Pb)
pH
9.0-9.6 (20 °C, 5%)
density
1.73 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤3 mg/kg, Ca: ≤100 mg/kg, Fe: ≤20 mg/kg, Mg: ≤10 mg/kg
suitability
complies for appearance of solution
storage temp.
room temp
SMILES string
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
InChI
1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
InChI key
CDMADVZSLOHIFP-UHFFFAOYSA-N
Legal Information
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Repr. 1B
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable