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Citric Acid Monohydrate

发布时间:2020-09-22 15:50人气:


 
Citric Acid  Monohydrate is made firstly through fermented starch, and then refined by Calcium Carbonate. It is a sort of important chemical raw material, widely used in foodstuffs, medicine, chemistry leather, printing, poison less electroplate, atom energy and other industries.   Molecular formula : C6H8O7.H2O
MW : 210.14
CAS No. :5949-29-1
Nature : density 1.54. 135-152 ° C melting point. Flash point of 173.9 ° C. Water-soluble 1630 g / L (20 ° C).
  Application:
• Citric acid monohydrate is mainly used as an acidulating ,Flavoring and preservative in foods and beverrages ,it is also used as an antioxidant plasticizer and detergent buikder
Packing : • The package includes 25kgs net bag Storage :
• Kept in light-proof .Well-closed ,dry and cool place
  Features:
1) Conforms to BP, USP, FCC standards
2) Appearance: white or colorless crystals.
3)Grade:food grade
 
Specification:
 

No.

Item

Standard (BP98)

Test Result

1

Appearance

Colourless or white crystal

Conform

2

Identification and solubility

Pass the test

Conform

3

Clarity and colorless of solution

20% water solution clarity

Clarity

4

Assay

99.5% to 101.0%

99.88%

5

Humidity

0.5%

0.13%

6

Sulphated ash

0.1%

0.02%

7

Loss on drying

7.8-8.8%

8.74%

8

Sulphate

150ppm

30ppm

9

Oxalates

350ppm

20ppm

10

Calcium

200ppm

10ppm

11

Heavy metals

10ppm

1ppm

12

Iron

50ppm

5ppm

13

Chloride

50ppm

5ppm

14

Readily carbureted substance

Standard color

Standard

15

Barium

Pass the test

Conform

16

Bacterial endotoxin

0.5IU/G

0.5IU/G

17

Aluminium

0.2ppm

0.2ppm

18

Arsenic

4ppm

0.1ppm

19

M, , erury

1ppm

0.1ppm

20

Lead

1ppm

0.5ppm

21

Organic volatile impurity

Pass the test

Conform

22

Tridodecylamine

0.1ppm

Conform

23

U.V. Readiation absorption value

Pass the test

Conform


 

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