Quick Details
| Classification: |
Phosphate |
Type: |
Sodium Pyrophosphate |
CAS No.: |
7722-88-5 |
| Other Names: |
TSPP anhydrous |
MF: |
Na4P2O7 |
EINECS No.: |
231-767-1 |
| Place of Origin: |
Sichuan, China (Mainland) |
Grade Standard: |
Industrial Grade |
Purity: |
≥96.5% |
| Appearance: |
White powder |
Application: |
additive |
Brand Name: |
Chuanlin |
Packaging & Delivery
| Packaging Details: |
Sodium pyrophosphate, TSPP anhydrous --- One package of TSPP anhydrous is 25kilogram.The package style you can see from pictures. Or to your order. |
| Delivery Detail: |
Within 15 days after sign the contract |
Sodium pyrophosphate, TSPP anhydrous
SODIUM PYPROPHOSPHATE (TSPP)
Executive Standard: HG/T2968-2009
Chemical formula: Na4P2O7
Molecular weight: 265.90
Characteristics:
White powder,soluble in water easily, relevant density is 2.45, melting point is 890ºC, water solution is alkaline PH of 1% water solution is 9.9-10.7.
Technical Specifications:
| S/N. |
SPECIFICATIONS |
INDUSTRIAL GRADE |
FOOD GRADE |
| 1 |
Main content (as Na4P2O7) |
≥ |
96.5 |
96.5 |
| 2 |
Phosphorus pentoxide |
≥ |
51.5 |
51.5 |
| 3 |
Water insoluble |
≤ |
0.2 |
0.2 |
| 4 |
PH of 1% water solution |
|
9.9-10.7 |
9.9-10.7 |
| 5 |
Phosphate |
|
Qualified |
Qualified |
| 6 |
Heave metals, as Pb |
≤ |
|
0.001 |
| 7 |
Arsenic, as As |
≤ |
|
0.0003 |
| 8 |
Fluoride, as F |
≤ |
|
0.005 |
| 9 |
Sieve test(Through 60 mesh) |
≥ |
90 |
90 |
Use:
Widely used as detergent auxiliary, bleach for paper making, stripping and electroplating; for food stuff industry as buffer, emulsifier, nourishment and quality modifier.
Packing:
Plastic knit bag, Net weight 25kg or 50kg. Storage in ventilated and dry place.
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