Specification Sheet
Product Name
Potassium chromate puriss., ≥99%
Product Number
12249
Product Brand
sigald
CAS Number
7789-00-6
Molecular Weight
194.19
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Faint Yellow to Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| REDOX TITRATION | ≥ 99 % |
| PH-TEST | 8.5 - 10.0 |
| PH (METHOD) | 5 % in water, 20C |
| LOSS ON DRYING | ≤ 0.5 % |
| TRACE ANALYSIS (ADDITIONAL TESTS) | SO4 ≤ 200 mg/kg |
| CALCIUM (ICP) | ≤ 50 mg/kg |
| CHLORIDE (CL) | ≤ 50 mg/kg |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |