31457
四硼酸钠 十水合物
puriss. p.a., ACS reagent, reag. ISO, buffer substance, ≥99.5%
别名:
硼砂 十水合物, 硼酸钠 十水合物
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关于此项目
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
Quality Level
agency
reag. ISO
grade
ACS reagent, puriss. p.a.
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
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
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。
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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
Ana Juan-García et al.
Journal of chromatography. A, 1073(1-2), 229-236 (2005-05-25)
Two procedures based on solid-phase extraction (SPE) and stir-bar sorptive extraction (SBSE) in combination with micellar electrokinetic chromatography (MEKC)--diode array detection (DAD) were compared for the simultaneous extraction of acrinathrin, bitertanol, cyproconazole, fludioxonil, flutriafol, myclobutanil, pyriproxyfen, and tebuconazole in lettuce
A partial modification of the carbazole method of Bitter and Muir for quantitation of hexuronic acids.
M Kosakai et al.
Analytical biochemistry, 93(2), 295-298 (1979-03-01)
The analysis of aminoglycoside antibiotics by capillary electrophoresis.
Flurer CL.
Journal of Pharmaceutical and Biomedical Analysis, 13(7), 809-816 (1995)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 31457-1KG | 04061826689561 |
| 31457-500G | 04061826689578 |
| 31457-5KG | 04061826689585 |
| 31457-100G | 04061835562473 |