Boric Acid, technical grade, mark B (Russia)
Application
Used for the glass fiber, optical glasess production, in medicine and other fields.
Characteristics
Chemical Analysis |
Mark B |
Appearance |
Fine white crystalline powder |
Boric Acid weight percentage (HF), %, min |
99.9 |
Chlorides weight percentage (Cl), %, max |
0.001 |
Sulphates weight percentage (SO4), %, max |
0.008 |
Ferrum weight percentage (Fe), %, max |
0.0005 |
Heavy metals weight percentage (Pb), %, max |
0.001 |
Water-insoluble residue weight percentage, %, max |
0.005 |
Calcium weight percentage (Ca), %, max |
0,005 |
Arsenic weight percentage (As), %, max |
0.0002 |
Phosphates weight percentage (PO4), %, max |
0.001 |
Mass fraction of residue in the processing of non-volatile ethanol, %, max |
No rated |
The residue on the sieve with a grid in accordance with GOST 6613-86 |
|
04K, max |
10 |
0063K, min |
70 |
Packaging
25 kg, 40 kg bags.