|
|
||||||||||||||||||||
|
|||||||||||||||||||||
|
|||||||||||||||||||||
|
BORIC ACID
BIO-REFINED™
ITEM#:1907
H3BO3
CAS#:10043-35-3
F.W.:61.83
NFPA#:
Specific Gravity: 0.000
DOT:NR
Descriptions:
Item
| TEST |
| 1. Assay 99.5% min. |
| 2. pH (0.5M in water) 3.0-5.0 |
| 3. Insoluble matter 0.005% |
| 4. Loss on drying @ 70 C 0.5% |
| 5. Non-volatile subs in Methanol/HCl 0.05% |
| 6. Chloride 0.0003% |
| 7. Phosphate 0.0005% |
| 8. Sulfate 0.0005% |
| 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 | |
