99.5% photo grade Ammonium Bromide
99.5% photo grade Ammonium Bromide.
- Price：
- CAS： 12124-97-9
- Main Content： 99.5%
99.5% photo grade Ammonium Bromide
CHEMICAL FORMULA : NH4Br EINECS No.:235-183-8
CAS#: 12124-97-9 HS NO.: 28275900 Packing:In 25kg net plastic woven bags lined with plastic bags.
Name: Ammonium Bromide | Manufacture: Twin International Co., Limited | |
| Quantity: 15T | Package: In 25kg net plastic woven bags. | |
Item | Specification | Test Results |
| Appearance | White Crystal (powder) | OK |
Assay:% | ≥ 99.5 | 99.65 |
Iodide(as I) | ≤ 0.006 | <0.006 |
Chlorides (as Cl ) % | ≤ 0.1 | 0.03 |
Sulphate(as SO4)% | ≤0.005 | <0.005 |
Non-volatiles% | ≤ 0.01 | 0.008 |
PH: (5% solution) | 4.5—5.5 | 5.01 |
Lead (as Pb) PPM | ≤ 3 | < 3 |
Water insolubles% | ≤ 0.005 | 0.003 |
Transmission at 410nm,20% solution ,% | ≥96 | 99.7 |
Alkal earth metals (as Ca) % | ≤0.05 | <0.05 |
Iron (as Fe2O3) PPM | ≤ 2 | < 2 |
Moisture % | ≤ 0.2 | 0.14 |
| Comments: confirm to the standard | ||
Remarks: we may make special specification according to customers’ requirements.