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Quick Details

Classification: Phosphate
Model Number: 786
Brand Name: hx
Application: detergent catalyst,water treatment,quality improving agent
Appearance: white crystalline powder
Purity: 96.5%
Grade Standard: Food Grade,Industrial Grade
Place of Origin: China (Mainland)
EINECS No.: 231-767-1
MF: Na4P2O7
Other Names: TSPP
CAS No.: 7722-88-5
Type: Sodium Pyrophosphate
PH: 9.9-10.7
Water insolution%: 0.2

Specifications

Product Introduction

 

CAS: 7722-88-5

Product Name:

Sodium pyrophosphate; Tetrasodium pyrophosphate; TSPP; Tetra Sodium 

Pyrophosphate; Tetrasodium Diphosohate

Molecular formula

Na4P2O7

Molecular weight

265.9

Appearance:

white crystalline powder

Application:

Used as washing agebt,bleaching agent,water treatment agent,electrical 

coating,petroleum drilling,etc.

Package: 

25KG double inner plastic and outer knitting bag;customer's demand

Specification:

In conformity to HG/T2968-1999,customer's demand.

Storage :

Into the receptacle tightly, store in a cool, dry place

Technical Specifications

 

Density (g/mL, 25 DHS C)

2.534

Melting pointoC):

980

Solubility:

Soluble in water, alkaline aqueous solution, insoluble in alcohol.

sodium pyrophosphate:≥ %

97.5

Water content:≥%

0.20

PH (10 g/L):

9.9-10.07

Orthophosphate:

Pass the test

Safety Condition

Risk Statements:

R36/37/38:Irritating to eyes, respiratory system and skin.

Safety Statements:

S26:In case of contact with eyes, rinse immediately with 

plenty of water and seek medical advice.

S36:Wear suitable protective clothing.

Acute toxicity

LD50:4000 mg/kg irritating

Packaging & Shipping

Packaging:25KG/50KG inner plastic and outer knitting bag,or as your request

Shipping:About 7 days after the order confirmed