- Products
Industry Chemicals
- TetraSodium Pyrophosphate (TSPP)
- Molecular Formula: Na4P2O7
- Molecular weight: 265.90
- CAS NO.: 7722-88-5
- Appearance: White powder crystal
DETAILS
Application:
TSPP is commonly in preparing plating solution in electroplating industry, or used in Wool industry commonly as degreasing agents for wool and wool bleaching agent. commonly used in bleaching of paper and plant fiber for Paper industry. Printing and dyeing industry as printing and dyeing auxiliary, can be used as toothpaste additive, and calcium hydrophosphate form colloid and have stability effect, still can be used for the synthesis of detergent and production shampoo cream etc. As softener in water treatment, or antirust agent o for mechanical processing.
Specifications:
Analysis Item | Specification | |
TECH GRADE | FOOD GRADE | |
Assay | 96.5% min | 96.5% min |
Appearance | White powder | White powder |
Ortho-phosphate | Pass test | Pass test |
pH | 9.9-10.7 | 9.9-10.7 |
Arsenic (As) | - | 0.0003% max |
Fluorides (F) | - | 0.005% max |
Pb | - | 0.0004% max |
Heavy Metals (Lead) | - | 0.0010% max |
Water Insoluble | 0.20% max | 0.20% max |
Loss on Ignition | - | 0.5% max |
*If you need other performance indicators or have special requirements, please contact with the company personnel.
Packaging & Storage:
Packed in 25kg pp/pe bags.
Shored at cool, dry and well ventilated place. Do not expose to moist air and sunshine.