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sodium propionate powder preservative

Inquiry
  Post Date: Aug 21,2023
  Expiry Date: Feb 17,2024
  Detailed Description: Cas No. :137-40-6 Sodium propanoate or sodium propionate is the sodium salt of propionic acid which has the chemical formula Na(C2H5COO). This white crystalline solid is deliquescent in moist air.
Specifications.
Food Grade 137-40-6 E281 Sodium Propionate,food preservatives sodium propionate powder
1.Competitive price
2.Quality guaranteed BP/EP/USP
3.Prompt delivery
4.Good after service
Name of index FCC-V E281
Appearance White crystalline or crystalline powder White crystalline hygroscopic powder, or a fine white powder
Content 99.0-100.5 (drying basis)% ≥99.0% (105°C,2h)
pH (10 % aqueous solution) -- 7.5-10.5
As ≤% -- 0.0003
Heavy metals ≤% -- 0.001
Alkalinity (as Na2CO3) Passes test (about 0.15%) --
Loss on drying ≤% 1 4 (105°C,2h)
Water insoluble ≤% -- 0.1
Iron ≤% 0.003 0.005
Lead ≤% 0.0002 0.0005
Mercury ≤% -- 0.0001
It is used as a food preservative and is represented by the food labeling E number E281 in Europe; it is used primarily as a mold inhibitor in bakery products. It is approved for use as a food additive in the EU,[2] USA[3] and Australia and New Zealand[4] (where it is listed by its INS number 281).


  CAS Registry Number:

137-40-6
  Synonyms: ;Sodium propionate;propionic acid sodium type I;propionic acid sodium insect cell*culture tested;Propanoic acid, sodium salt;sodium propanoate;calcium dipropanoate;propanoate;
  Molecular Formula: C3H5O2Na
  Molecular Weight: 96.0612
  Molecular Structure: 137-40-6 Propionic acid, sodium salt
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R21:;
R38:;
  Safety Description: S26:;
S36/37/39:;

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