CAS 1401-55-4
- Fainty Yellowish,Soluble In Water,Alcohol And Acetone
- Uses As Tanning: Textiles(Mordant And Fixative)
- Electroplating,Galvanoplastics,Wine ,Brewing And Food
- Writing Ink,Photography,Deodorization Of Crude Oil
- Available grades food/Pharma/Textiles/ oil drilling grade
- product available with COA ( Certificate Of Analaysis)
| TESTS |
SPECIFICATION |
OBSERVATION |
| |
|
|
| Description |
Pale Yellowish White Powder |
Pale Yellowish |
| |
|
White Powder |
| Solubility in Water(10%) |
Clear |
Clear |
| |
|
|
| Ash (2%) |
Max.0.2% |
0.04% |
| |
|
|
| Colour in 10% |
|
|
| Solution (Gardner) |
Below 7 |
4 |
| |
|
|
| Loss on Drying |
Max.7% |
5.76% |
| |
|
|
| Apparent Density |
0.2 - 0.45 g/ml |
0.386 g/ml |
| |
|
|
| pH (1%) |
2.8 -4.0 |
3.65 |
| |
|
|
| Gums & Resins (20%) |
Absent |
Absent |
| |
|
|
| Turbidity |
nil |
nil |
| |
|
|
| Arsenic |
Max 2 PPM |
Not Detactable |
| |
|
|
| Heavy Metals |
Max 20 PPM |
13 PPM |
| |
|
|
| Lead |
Max 10 PPM |
3 PPM |
| |
|
|
| Assay |
Min. 98% |
99.35% |
| |
|
|
