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Sodium Acid Pyrophosphate

Sodium Acid Pyrophosphate

Category :

Inorganic chemicals/Inorganic acids

CAS NO : 7758-16-9
EC NO : 231-835-0
Molecular Formula : Na2H2P2O7
Main Specifications :
Synonyms : disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate;
Sodium Acid Pyrophosphate
Molecular Structure:Sodium Acid Pyrophosphate 7758-16-9
Product description: Sodium Acid Pyrophosphate (SAPP) 95%
Chemical name:Disodium Dihydrogen Pyrophosphate、Sodium Acid Pyrophosphate
CAS No.: 7758-16-9
EINECS No.: 231-835-0
Molecular formula : Na2H2P2O7
Molecular weight : 221.95
Physical properties: Monoclinic, white crystalline powder. Density 1.86. Practically insoluble in alcohol, soluble in water. Hydrolyzes to orthophosphate on heating in acid medium. Hygroscopic, forms hexahydrate in damp air. Decomposes to metaphosphate at above 220
Quality standard:( FCC
-Ⅳ、HG2928-1999)
Name of index
FCC-
GB/T9983-2004
Content (as counted by Na2H2P2O7) ≥ %
95
95
Water Insoluble% ≤%
1.0
1.0
PH (1% aqueous solution)
-
3.5-4.5
Arsenic(As),ppm, ≤
3
3
Heavy Metals (as Pb),ppm, ≤
20
15
Fluoride(F),ppm, ≤
50
50
Pb ppm, ≤
2
-
Usage: Used as rapid ferment agent, quality improver in food industry. Applied to acid component of synthetic swelling agent, such as, bread, cake. Builted with other phosphates can be applied to water retention of meat product, such as canned meat, cooked ham, meat can and instant noodles.
Packing: It is packed with ployethylene bags as liner , and a woven bag as the outer layer. The net weight of each bag is 25kg.

Storage and transport: Stored in a dry and ventilative warehouse; Keep away from moisture moisture and poisonous substances. Handled with care.


 

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Contact us
Company:
   Henan Sinocean Chemical Co. Ltd.
Contact:
   Mr Zhang
Phone:
+86-371-86155206, 18638189001
Mobile phone:
18638189001
Fax:
+86-371-86155206
E-mail:
Contact Supplier
Website:
http://www.sinoceanchem.com
Address:
The junction of Yangtze River Rd. and Songshan Rd, Zhengzhou City, Henan Province
Zip Code:
450006
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