Sodium phosphate dibasic dodecahydrate (10039-32-4)
1. Basic Information
1. Chemical Name: Disodium Phosphate Dodecahydrate
2. Chinese Aliases: 十二水磷酸氢二钠; 十二水合磷酸氢二钠; 磷酸氢二钠十二水
3. English Name: Disodium phosphate dodecahydrate
4. Molecular Formula: Na2HPO4·12H2O
5. Molecular Weight: 358.14
6. CAS Number: 10039-32-4
7. EINECS Number: 600-088-6
8. Appearance: Colorless to white crystalline granules
2. Technical Specifications
Test Item / Standard
Disodium Phosphate (Na2HPO4) Content (dry basis), w/% ≥ 98.0
Loss on Drying (Na2HPO4·12H2O), w/% 61.0
Water Insoluble Matter, w/% 0.2
Fluoride (F) / mg/kg 50.0
Lead (Pb) / mg/kg 4.0
Arsenic (As) / mg/kg 3.0
Heavy Metals (as Pb) / mg/kg 10
(The above parameters are for reference, exact values are based on the factory test report.)
3. Packaging
25 kg per bag