- Contact Person : Mr. Xu Zhongbing
- Company Name : Shifang Zhiyuan Chemical Co., Ltd.
- Tel : 0086-20-22130697
- Fax : 0086-20-22130697
- Address : Sichuan,SHIFANG,No.:2-5-2, Garden Street, FangTin Town, Shifang, Sichuan,P.R.China
- Country/Region : China
Di-Sodium Phosphate (DSP)
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Di-Sodium Phosphate(DSP)
Molecular formula: Na2HPO4. nH2O (n=0,12)Molecular weight: 358.0Standard executed: HG/T2965-2000(Industrial Grade) HG2920-2000(Food Grade)CAS Number: 7758-79-4Properties:White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35°C.Uses:Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool ,dry and well ventilated place.Guaranteed Technical Specifications:
| No. | Specifications | Na2HPO4(Anhydrous) | Na2HPO4 .12H2O (Duohydrate) | ||
| Industrial Grade | Food Grade | Industrial Grade | Food Grade | ||
| 1 | Main contents %≥ | 98.0 | 98.0 | 97.0 | 97.0 |
| 2 | P2O5 %≥ | 49.0 | 49.0 | 19.2 | 19.2 |
| 3 | PH of 1% water solution | 8.5-10.0 | 8.5-10.0 | 8.8-9.2 | 8.8-9.2 |
| 4 | Chloride,as Cl % ≤ | 0.05 | 0.014 | ||
| 5 | Sulfate, as SO4 %≤ | 0.7 | 0.25 | ||
| 6 | Heavy metals, as Pb %≤ | 0.001 | 0.001 | ||
| 7 | Arsenic, as As %≤ | 0.0003 | 0.005 | 0.0003 | |
| 8 | Fluoride, as F %≤ | 0.005 | 0.05 | 0.005 | |
| 9 | Water insoluble %≤ | 0.10 | 0.10 | 0.05 | 0.05 |
Di-Sodium Phosphate (DSP)
