BX0865
硼酸
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
别名:
Boracic Acid
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关于此项目
线性分子式:
H3BO3
化学文摘社编号:
分子量:
61.83
UNSPSC Code:
12352301
EC Index Number:
233-139-2
MDL number:
Assay:
99.5% (alkalimetric)
Form:
crystals, granules or powder
Grade:
ACS reagent
grade
ACS reagent
Quality Segment
agency
meets USP/NF
vapor pressure
2.6 mmHg ( 20 °C)
assay
99.5% (alkalimetric)
form
crystals, granules or powder
technique(s)
electrophoresis: suitable
impurities
≤0.005% Insoluble in methanol, ≤0.05% Nonvolatile with methanol
pH
3.8-4.8 (20 °C, 33 g/L in H2O)
mp
160 °C (dec.) (lit.)
solubility
water: 49.2 g/L at 20 °C
density
1.49 g/cm3 at 23 °C
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.01%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, heavy metals (as Pb): ≤0.001%
shipped in
ambient
storage temp.
room temp
SMILES string
OB(O)O
InChI
1S/BH3O3/c2-1(3)4/h2-4H
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
Application
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Analysis Note
Assay (alkalimetric): 99.5% min
Calcium (Ca): 0.005% max
Chloride (Cl): 0.001% max
Form: Crystals or granular powder
Heavy metals (as Pb): 0.001% max
Insoluble in methanol: 0.005% max
Iron (Fe): 0.001% max
Nonvolatile with methanol: 0.05% max
Phosphate (PO4): 0.001% max
Sulfate (SO4): 0.01% max
Calcium (Ca): 0.005% max
Chloride (Cl): 0.001% max
Form: Crystals or granular powder
Heavy metals (as Pb): 0.001% max
Insoluble in methanol: 0.005% max
Iron (Fe): 0.001% max
Nonvolatile with methanol: 0.05% max
Phosphate (PO4): 0.001% max
Sulfate (SO4): 0.01% max
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警示词
Danger
危险代码
Hazard Classifications
Repr. 1B
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects