Product code: KHSA-3001
Quality index:
1. Appearance: white crystalline powder
2. Identification: positive reaction
3. Assay: ≥99.0%
4. PH : 3.3-5.0
5. Melting point: 65.0-70.0°C
6. Heavy meatl: ≤0.002%
7. Ferric salt: ≤3ppm
8. Sulfate: ≤0.01%
9. Residue on ignition: ≤0.1%
10. Loss on dry: ≤0.5%
Storage and packing:
1. Storage:It should be stored in dry, cool and airiness place, avoid insolation and moisture, keep it far away from metal ions.
2. Packing:25kg net weight in double-layer PE bag in carton with N2 for protection. |