FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
20MT
Packaging Detail:
-
Delivery Time:
2 weeks
Supplying Ability:
10000MT/year
Payment Type:
-
China
Personne àcontacter Mr. John
No.88,Yinghuashan south road, Shifang, Sichuan
Chemical formula: Na2HPO4.*2H2O Molecular weight: **8.*4 Standard executed: GB******5 CAS No.: *********4 / ********4 H.S. Code: *******0 Properties: 1. Appearance: white or colorless crystal; 2. Efflorescent in air; 3. Solubility: easily soluble in water, but insoluble in alcohol; 4. pH: its water solution is slightly alkaline; 5. Relative density: 1.*3; 6. Melting point: *4.6 degree centigrade. Technical Specifications: Industrial grade: (1)Main content: *7.0% min. (2)P2O5: *9.2% min. (3)pH of 1% water solution: 8.**9.2 (4)Water insoluble: 0.*0% max. (5)Arsenic, as As: 0.**5% max. (6)Fluoride, as F: 0.*5% max. (7)Chloride, as Cl: 0.*5% max. (8)Sulfate, as SO4: 0.7% max. Food grade: (1)Main content: *7.0% min. (2)P2O5: *9.4% min. (3)pH of 1% water solution: 8.**9.2 (4)Water insoluble: 0.*5 (5)Arsenic, as As: 0.***3% max. (6)Fluoride, as F: 0.**2% max. (7)Heavy metal, as Pb: 0.**1% max. (8)Chloride, as Cl: 0.*4% max. (9)Sulfate, as SO4: 0.*5% max. Applications: 1. Industrial grade: used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, buffering agent, solder, tanning agent, etc; 2. Food grade: mainly used as food additive. Packaging: Plastic-woven sack with polythene inner bag. Net weight: *5kg, *0kg or ***0kg. Stored in ventilated and dry place.
