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SODIUM ACID PYROPHOSPHATE (SAPP)

Inquiry
  Post Date: Jan 27,2021
  Expiry Date: Jul 26,2021
  Detailed Description: Cas No. :7758-16-9 Quantity: 20Metric Tons
Specs:main contents:93%~100.5%
Price:enquiry USD Metric Tons
Payment Method: T/T,L/C

MOLECULAR FORMULA：Na2H2P2O7

MOLECULAR WEIGHT：221.95

STANDARDS EXCUTED：GB25567-2010(FOOD GRADE) CAPACITY：5000t/a

PROPERTIES：

White crystal powder；Its relative density 1.86；Soluble in water and insoluble in ethanol.

NO. Specifications Industrial Grade Food Grade
1 Main contents（NA4P2O7）%≥ 95.0 95.0
2 Phosphorus pentoxide（P2O5）%≥ 63.0-64.0 63.0-64.0
3 PH value of 1% solution 4.0±0.5 4.0±0.5
4 Water insoluble %≤ 1.00 1.00
5 Fluoride, as F %≤ 　 0.005
6 Heavy metals, as Pb %≤ 　 0.001
7 Arsenic,as As %≤ 　 0.0003
8 Pb %≤ 　 0.0002

  CAS Registry Number:

7758-16-9
  Synonyms: ;disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate;
  Molecular Formula: Na2H2P2O7
  Molecular Weight: 221.94
  Molecular Structure: 7758-16-9 di-sodium dihydrogen pyrophosphate anhydrous

  Company: Chengdu Pioneer Phosphochemicals Co., Ltd     [ China ]          
  Contact: Lingli Zhang
  Tel: +86-28-87826741 +86-28-878255
  Fax: +86-28-87825526
  Email: admin@cdupc.com
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