Customization: | Available |
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CAS No.: | 67-03-8 |
Formula: | 67-03-8 |
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Package | carton drum with two plastic bags inside |
Net weight | 25KG/Drum |
Storage | Sealed in cool and dry place to avoid moisture and light |
Shelf life | 2 years when properly stored |
Lead time | 1~3 days after confirmation |
Test Items | Specification |
Description | White crystalline powder |
Identification | Positive reaction |
PH | 2.7-3.3 |
Clarity of solution | Clarity |
Color of solution | Not more solution Y7 or GY7 |
Heavy metals | ≤20ppm |
Nitrate | No brown ring is produced |
Sulphate | ≤300ppm |
Sulphated ash | ≤0.1% |
Loss ondrying | ≤5.0% |
Absorbance of solution | ≤0.025 |
Organic volatile impurities | Complies |
Chromatographic purity | ≤1.0% |
Assay(on drying basis) | 98.5-101.5% |