Brand Name: REAPCHEM
Pro Name:Tetrasodium Pyrophosphate
Place of Origin:Shandong, China
Molecular Formula:Na4P2O7
Molecular weight:265.90
CAS No:7722-88-5
Appearance:White powder crystal
Grade:TECH Grade / FOOD Grade
2. Packaging & Delivery
Packaging detail:PP woven bag with PE inner bag in 25kg/50kg/1000kg or according to customer's demand.
Loaded:25mt/20'FCL with pallets, 25mt/20'FCL without pallets
Delivery detail:Within 7-10 days
Transportation:BY SEA
Port:QINGDAO or TIANJIN
3. 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 |
pH1% water solution | 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 |
4. 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.