ANHYDROYS BORON TRIOXIDE

RFQ Details

SPECIFICATION OF ANHYDROUS BORON TRIOXIDE

Sl. No. Parameters Specified Limit
1 Purity as B2O3 99.9% (min)
2 Substances not made volatile by methonolic hydrochloric acid 0.05% (max)
3 Chloride (Cl) 0.002% (max)
4 Sulphate (SO4) 0.003% (max)
5 Calcium (Ca) 0.002% (max)
6 Iron (Fe) 0.005% (max)
7 Heavy Metal as lead (Pb) 0.002 (max)
8 Magnesium (Mg) 0.005% (max)
9 Potassium (K) 0.003% (max)
10 Sodium (Na) 0.003% (max)

NOTE : 1) Approved IS laboratory test certificates giving analysis of all the Parameters should
accompany each batch of xxxxx
2) It should have B10/B11 ratio confirming natural boron only.