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Di-Sodium Dihydrogen Pyrophosphate Anhydrous CAS NO.7758-16-9

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CAS No.:

7758-16-9

Grade:

Industrial Grade

Content:

99%

Packaging:

Price valid (until):

2023-03-29

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

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Product Description
Seller Information
Inquiry History

Description

Basic Information
Product Name	Di-Sodium Dihydrogen Pyrophosphate Anhydrous
Multiple names	Disodium Dihydrogenpyrophosphate; Sodium Acid Pyrophosphate; Sodium Pyrophosphate Dibasic; Diphosphoric Acid, Disodium Salt; Disodium Dihydrogen Pyrophosphate; Disodium Pyrophosphate; Disodium Pytophosphate; SAPP; Disodium Phosphonato Phosphate
CAS No.	7758-16-9
EC No.	231-835-0
MF No.	Na2H2P2O7
MW No.	221.94

Product Usage

It is used as fast starter, water retention agent, quality improver, baking food such as bread and biscuit, meat and aquatic products, etc.

Specification
Assay Item	Standard
Form	White Powder
Color	White to Off-White
Density	1.86
Melting Point	220℃
Refractive Index	1.51
PH	3.5-4.5

Basic Info

Product Name:

Disodium pyrophosphate

Other Name:

Diphosphoric acid,sodium salt (1:2);Pyrophosphoric acid,disodium salt;Diphosphoric acid,disodium salt;Sodium pyrophosphate (Na2H2P2O7);Disodium dihydrogen pyrophosphate;Disodium pyrophosphate;Dihydrogen disodium pyrophosphate;Disodium acid pyrophosphate;Disodium dihydrogen diphosphate;Disodium diphosphate;Disodium pyrophosphate (Na2H2P2O7);Sodium hydrogen phosphate (Na2H2P2O7);Disodium dihydrogen diphosphate (Na2H2P2O7);SAPP-RD 1;SAPP;SAPP 40;E 450i;10101-84-5

CAS No.:

7758-16-9

Molecular Formula:

H4O7P2.2Na

InChIKeys:

InChIKey=PPJGSBMKHZFHFF-UHFFFAOYSA-N

Molecular Weight:

221.939

Exact Mass:

221.907

EC Number:

231-835-0

UNII:

H5WVD9LZUD

DSSTox ID:

DTXSID8028842

Color/Form:

White crystalline powder

HScode:

28353990

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

149.57

XLogP3:

0.0648

Appearance:

white powder

Density:

2.311 g/cm3 (25°C)

Melting Point:

988°C

Water Solubility:

H2O: 0.1 M at 20 °C, clear, colorless

Storage Conditions:

Warehouse ventilation dry at low temperature

Toxicity:

Oral - mouse LD50: 2650 mg / kg

PH:

Between 3,7 and 5,0 (1 % solution)

Experimental Properties:

Decomp @ 220 °C; water soln having acid reaction|MONOCLINIC CRYSTALS; SOLUBILITY IN WATER @ 0 °C: 6.9 G/100 CC; SOLUBILITY IN WATER @ 40 °C: 35 G/100 CC; INDEX OF REFRACTION: 1.4599, 1.4645, 1.4649 /HEXAHYDRATE/

See More Disodium pyrophosphate Properties 

Hazard Identification

Classification of the substance or mixture

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Disodium pyrophosphate Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
2

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2008

Certifications:
GB/T19001-2016 / Iso9001:2015

Established in 2008, running 14 years in Chemicals,
with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.
Regist ISO9001(No:31622Q10628ROM)
Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
We specialize in these field with the strength of good quality, pretty competitive price,and good service.

Inquiry History

10 Inquiries

Country	Product	Purchase Quantity	Date Posted
Denmark	Food Additive E450i SAPP/Sodium Acid Pyrophosphate CAS 7758-16-9	25 MT	Nov 16, 2023
Pakistan	Sodium Acid Pyrophosphate (Sapp)	1.00 KG	Jun 22, 2026
India	Sodium acid pyrophosphate (ROR15)	5000.00 KG	Apr 16, 2026
India	sodium acid pyrophosphate 40	2000.00 KG	Oct 8, 2024
Brazil	SODIUM ACID PYROPHOSPHATE	10000 KG	Jul 30, 2024
India	Sodium Acid Pyrophosphate	9 MT	Jan 2, 2024
Trinidad and Tobago	Sodium Acid Pyrophosphate (SAPP)	1 MT	Apr 24, 2024
Australia	SAPP28	1 MT	Apr 12, 2024
Italy	Sodium Acid Pyrophosphate	2000 KG	Mar 27, 2024
India	SAPP	50 MT	Oct 13, 2023

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Di-Sodium Dihydrogen Pyrophosphate Anhydrous CAS NO.7758-16-9

Product Description

Seller Information