Factory Solid Bleaching Reducing Agent Tetrasodium Pyrophosphate

• Customization: Available
• CAS No.: 7722-88-5
• Formula: Na4p2o7
• Model NO.: TSPP
• EINECS: 231-767-1
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Tetrasodium Pyrophosphate
• Grade Standard: Industrial Grade
• Storage Condition: Store at Room Temperature.
• Transport Package: 25kg/Bag
• Specification: white powder
• Trademark: YUCAI
• Origin: China
• HS Code: 2835399000
• Production Capacity: 5000tons/Year

Product Description

Product introduction

Tetra Sodium Pyrophosphate (TSPP)

Appearance: white powder or crystal

Chemical formula: Na4P2O7

Molecular weight: 265.9

CAS No.: 7722-88-5

EINECS No.: 231-767-1

H.S CODE:28353990

The relative density is 2.534, the melting point is 880 ° C, and the boiling point is 938 ° C. Colorless transparent crystal or white crystalline powder. Soluble in water, the solubility in 100g water at 20 ° C is 6.23, its aqueous solution is alkaline; insoluble in alcohol.

Product standard

item	standard
	sodium pyrophosphate anhydrous(Na4P2O7)	sodium pyrophosphosphate decahydrate(Na4P2O7·10H2O)
main content ,≥%	96.5~100.0	98.0
water insoluble,≤%	0.20	0.10
PH value(10g/L, aqueous solution )	9.9~10.7
orth phosphate	pass
Arsenic(As),≤%	0.0003
Heavy Metal(as Pb),≤%	0.001
Fluoride(as F),≤%	0.005
Loss on drying,%	≤0.50	38.0~42.0

Product Usage

company introduction

Henan Yu Phosphorus Chemical Co., Ltd. (formerly Zhengzhou Yucai Phosphate Chemical Plant) was founded in 1985, mainly producing phosphate series and water treatment series products. The four branches mainly produce solid aluminum dihydrogen phosphate, liquid aluminum dihydrogen phosphate, sodium hexametaphosphate, sodium tripolyphosphate, sodium pyrophosphate, industrial phosphoric acid, trisodium phosphate, disodium hydrogen phosphate, sodium dihydrogen phosphate, polyaluminum chloride and other products. We strive to create value for customers by focusing on excellence and winning by quality, constantly investing in product research and development and innovation, perfecting the market after-sales system. Over the past 40 years, our products have served the industries of refractories, graphite electrodes, foam ceramics, paper additives, boiler descaling, washing additives, sewage treatment, etc. We have spared no effort in exploring the field and strived for the chemical industry for life.
The company has advanced production equipment, strict production process, perfect analysis and testing system and real-time monitoring to ensure the accuracy, stability and applicability of product indicators. The expert team constantly innovates, develops and provides technical support, and can design and produce products suitable for customers according to their needs.
 

Company certificate

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