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线性分子式:
Na2B4O7 · 10H2O
化学文摘社编号:
分子量:
381.37
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-540-4
MDL number:
Assay:
≥99.5%
Form:
powder or crystals
产品名称
四硼酸钠 十水合物, puriss. p.a., ACS reagent, reag. ISO, buffer substance, ≥99.5%
Quality Level
InChI key
CDMADVZSLOHIFP-UHFFFAOYSA-N
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;;;;;;;;;;
SMILES string
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
grade
ACS reagent
puriss. p.a.
agency
reag. ISO
assay
≥99.5%
form
powder or crystals
pH
9.0-9.6 (20 °C, 5%)
density
1.73 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤1 mg/kg
Ca: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
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Application
十水四硼酸钠可用于以下研究:
- 用于定量测定己糖醛酸的改进咔唑法。
- 通过毛细管电泳结合紫外检测对氨基糖苷类抗生素(双氢链霉素和链霉素)进行定量估计。
- 配制缓冲液和胆酸钠溶液 (pH 9.2),用于农药的胶束电动色谱 (MEKC) 定量。
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Repr. 1B
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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