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Article No.
IB002
Grade
Purity
CAS No.
10043-35-3
Molecular Formula
H
3
BO
3
Molecular Weight
61.83
H.S. Code
2810.0020
Shelf Life
Specifications
Appearance
Solution is clear, and colourless
Description
A white, crystalline powder or colourless shiny plates unctuous to the touch or white crystals; odourless
Identifications
-
Identification 'A'
The flame has a green border
Identification 'B'
The solution is slightly acidic
pH
3.8 to 4.8
Solubility in ethanol
The solution is not more opalescent than opalescence standard OS2, and colourless
Arsenic
NMT 10 ppm
Heavy metals
NMT 20 ppm
Sulphates
NMT450 ppm
Loss on drying
NMT 0.5%
Assay (on dried basis)
99.5 – 100.5%
Safety Information and Hazard Symbols
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P202-P280-P308+P313-P405-P501
Revision Date:
22-Mar-2025
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