Sodium Acid Pyrophosphate 98%
10 Inquiries
7758-16-9
Food Grade
98%
CHONGQING
0.2kg Bag
2017-05-10
STPP TG SHMP TG/FG SAPP FG POTASSIUM FORMATE,Yellow phosphorus,Sodium formate,Phosphoric acid,Phosphorus pentasulfide,Monopotassium phosphate
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Product Description
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Seller Information
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Inquiry History
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Description
Sodium Acid Pyrophosphate (SAPP)
[ Catalog for Food Additive ]
Standard Executed: HG2928-1999
Molecular Formula: Na2H2P2O7
MW: 221.94
Description:
It is white power.
It is soluble in water, but insoluble in alcohol.
Its solubility is 32.5% at 100°C.
Usage: Used as buffer, leaven, quality modifier, ferment agent, emulsifier, nutriment, adhesive and preservative in foods.
Packing: Plastic knit bag or kraft bag, net weight 25kg or 50 kg. Besides, we can pack the goods according to the requirement of the client. Store at ventilated dry places.
Technical Specifications:Specifications
Food Additive
Representative Index
Main contents % ≥
95.0
96.0
Main contents % ≥
0.2
0.2
Arsenic, as As % ≤
0.0003
0.0001
Heavy metals, as Pb % ≤
0.0015
0.001
Fluoride, as F % ≤
0.005
0.001
PH Value of 1% water solution
4.0±0.5
4.0±0.5
Bulk density g/cm3
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1.0±0.15
Granularity ( on 0.15mm sieve) % ≤
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5.0
Neutralization value % ≥
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80
Whiteness % ≥
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90
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:
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/
Hazard IdentificationClassification of the substance or mixture
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H319 Causes serious eye irritation
Precautionary statement(s) 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
STPP TG SHMP TG/FG SAPP FG POTASSIUM FORMATE,Yellow phosphorus,Sodium formate,Phosphoric acid,Phosphorus pentasulfide,Monopotassium phosphate
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Location:
NO.186,JIUZHOU DADAO ROAD,KECHUANGYUAN DISTRICT,MIANYANG CITY,SICHUAN PROVINCE POST
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Payment Terms:
TT against copy of documents
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Total Annual Revenue:
$50 million-$100 million
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Certifications:
REACH-STPP,REACH-MKP,REACH-FORMIC ACID,STAR-K KOSHER CERTIFICATION
Mianyang Aostar Phosphorus Chemical Industry Co., Ltd.
We are a joint-stock enterprise and are one of the biggest manufacturers in China to produce Yellow Phosphorus, Phosphoric Acid and relative phosphate products.
We locate in Science City¨CMianyang City of Sichuan Province where is convenient transportation and abundant phosphoric rock. The company occupies 2,250,000M2.
We own over 700 employees including 180 technologists.
We have the net value of fixed assets over USD10 Million, the annual output value USD25 Million, producing tax profit about USD3 Million. We mainly produce and deal in Yellow Phosphorus, Phosphoric Acid, the phosphate relatives, Formic Acid and Formate relatives.
We could produce the products according to Standard or the requirements of the clients, and provide a good service during the cooperation. Our products have been exported in large to many countries or areas in North America, South America, Asia, Europe, Africa, Oceania. Our exporting quantities are before three places in Mianyang City.
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Inquiry History10 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 Post an enquiry for this product
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