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Product FOB Price Min.Order Supply Ability Supplier
Tetrasodium pyrophosphate
Cas No: 7722-88-5
No Data 23 Metric Ton 2000 Metric Ton/Month Hubei Jiutian Bio-medical Technology Co., Ltd Contact Supplier
Tetrasodium pyrophosphate
Cas No: 7722-88-5
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
Tetrasodium pyrophosphate CAS NO.7722-88-5
Cas No: 7722-88-5
USD $ 2.0-2.0 / Gram 100 Gram 100 Metric Ton/Month Hebei yanxi chemical co.,LTD. Contact Supplier
High purity Tetrasodium pyrophosphate
Cas No: 7722-88-5
No Data 10 Gram 200 Kilogram/Week Hubei Jusheng Technology Co., Ltd., Contact Supplier
High purity DEXAMETHASONE BASE with high quality and best price cas:7722-88-5
Cas No: 7722-88-5
USD $ 1100.0-1800.0 / Metric Ton 1 Metric Ton 99999 Kilogram/Year Hangzhou Dingyan Chem Co., Ltd Contact Supplier
Fresh In Stock:Sodium pyrophosphate with BEST PRICE
Cas No: 7722-88-5
USD $ 1.0-1.0 / Metric Ton 1 Metric Ton 1000 Metric Ton/Day Scale Chemical Corporation Contact Supplier
High quality Tetrasodium Pyrophosphate supplier in China
Cas No: 7722-88-5
No Data No Data No Data Simagchem Corporation Contact Supplier
factory provide high quality Tetrasodium Pyrophosphate
Cas No: 7722-88-5
USD $ 800.0-900.0 / Metric Ton 1 Metric Ton 5000 Metric Ton/Month Jiangsu Kolod Food Ingredients Co.,Ltd Contact Supplier
Tetrasodium pyrophosphate CAS: 7722-88-5
Cas No: 7722-88-5
USD $ 1.0-2.0 / Metric Ton 5 Metric Ton 2000 Metric Ton/Year Henan Sinotech Import&Export Corporation Contact Supplier
Tetrasodium pyrophosphate
Cas No: 7722-88-5
No Data 1 Kilogram 10 Kilogram/Day HENAN SUNLAKE ENTERPRISE CORPORATION Contact Supplier

7722-88-5 Usage


Sodium pyrophosphate, also called Tetrasodium pyrophosphate or TSPP is used in the laboratory as a buffering agent. The compound has been shown to be useful in the preparation of an EDTA-sodium pyrophosphate extraction buffer for microcystin analysis of soil samples. Tetrasodium pyrophosphate is an odorless, white powder or granules. It is used in water softener, buffering agent, thickening agent, dispersing agent, wool de-fatting agent, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals. It also acts as a tartar control agent in toothpaste and dental floss. In addition, it is used as a chelating agent in antimicrobial studies. It is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna.

Chemical Properties

white crystalline powder or colourless crystals

General Description

Odorless, white powder or granules. Mp: 995°C. Density: 2.53 g cm-3. Solubility in water: 3.16 g / 100 mL (cold water); 40.26 g / 100 mL boiling water. Used as a wool de-fatting agent, in bleaching operations, as a food additive. The related substance Tetrasodium pyrophosphate decahydrate (Na4P2O7 0H2O) occurs as colorless transparent crystals. Loses its water when heated to 93.8°C.


Pharmaceutic aid.

Reactivity Profile

Tetrasodium pyrophosphate is basic. Reacts exothermically with acids. Incompatible with strong oxidizing agents. Decomposes in ethyl alcohol.

7722-88-5 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Vetec (V900752)  Sodiumpyrophosphatetetrabasic  Vetec reagent grade, 95% 7722-88-5 V900752-500G 58.50CNY Detail
Aldrich (P8010)  Sodiumpyrophosphatetetrabasic  ≥95% 7722-88-5 P8010-2.5KG 902.07CNY Detail
Aldrich (P8010)  Sodiumpyrophosphatetetrabasic  ≥95% 7722-88-5 P8010-500G 563.94CNY Detail
Alfa Aesar (13439)  Sodium pyrophosphate, anhydrous, tech.    7722-88-5 1kg 376.0CNY Detail
Alfa Aesar (13439)  Sodium pyrophosphate, anhydrous, tech.    7722-88-5 250g 173.0CNY Detail
Alfa Aesar (A17546)  Sodium pyrophosphate, 98%    7722-88-5 1000g 788.0CNY Detail
Alfa Aesar (A17546)  Sodium pyrophosphate, 98%    7722-88-5 250g 296.0CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017


1.1 GHS Product identifier

Product name sodium diphosphate

1.2 Other means of identification

Product number -
Other names Tetrasodium pyrophosphate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:7722-88-5 SDS

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