BX0865
Boric acid
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Synonym(s):
Boracic Acid
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About This Item
grade
ACS reagent
Quality Level
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
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This Item | B0394 | PHR2664 | 1.00165 |
|---|---|---|---|
| assay 99.5% (alkalimetric) | assay ≥99.5% | assay - | assay 99.5-100.5% (alkalimetric) |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 300 |
| agency meets USP/NF | agency suitable for SM 4500 - NH3, suitable for SM 5210 | agency traceable to NIST NIST951A, traceable to NIST NIST973, traceable to USP 1076341 | agency reag. ISO, reag. Ph. Eur., suitable for SM 4500 - NH3, suitable for SM 5210 |
| form crystals, granules or powder | form powder | form powder | form solid |
| pH 3.8-4.8 (20 °C, 33 g/L in H2O) | pH - | pH - | pH 3.8-4.8 (20 °C, 33 g/L in H2O) |
| storage temp. room temp | storage temp. - | storage temp. 2-30°C | storage temp. 2-30°C |
Application
Analysis Note
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
signalword
Danger
hcodes
Hazard Classifications
Repr. 1B
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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