BORIC ACID BIO-REFINED™
ITEM#:1907
H3BO3
CAS#:10043-35-3
F.W.:61.83
NFPA#:
Specific Gravity: 0.000
DOT:NR
Descriptions: 
Specification
TEST
1. Assay 99.5% min.
2. pH (0.5M in water) 3.0-5.0
3. Insoluble Matter 0.005% max
4. Loss on drying @ 70 C 0.5% max
5. Non-volatile subs in Methanol/HCl 0.05% max
6. Chloride 0.0003% max
7. Phosphate 0.0005% max
8. Sulfate 0.0005% max
9. Absorbance at 260 nm (0.5M in H2O) 0.015 max
10. Absorbance at 280 nm (0.5M in H20) 0.010 max
Properties
Al 5 ppm As 0.5 ppm Ba 5 ppm
Bi 5 ppm Ca 10 ppm Cd 5 ppm
Co 5 ppm Cr 5 ppm Cu 5 ppm
Fe 5 ppm K 50 ppm Li 5 ppm
Mg 5 ppm Mn 5 ppm Mo 5 ppm
Na 50 ppm Ni 5 ppm Pb 5 ppm
Sr 5 ppm Zn 5 ppm