Tetrasodium Pyrophosphate (TSPP)

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.