|
|
| Citric Acid Monohydrate |
This product 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.
Description: colorless or white crystal or powder
Common Characters:
Molecular Formula: C6 H8O7·H2O
Molecular Weight: 210.14
| Structural Formula: |
 |
Quality Index (BP98) |
| ANALYSIS ITEM |
UNIT |
QUALITY INDEX |
Definition |
|
Comply with the specification |
Character |
|
Comply with the specification |
Distinguish Test |
|
Comply with the specification |
Liquor Appearance Condition |
|
Comply with the specification |
Feadily Carbonisable Substances |
|
Comply with the specification |
Oxalate < |
PPM |
350 |
Sulphate < |
PPM |
150 |
Heavy Metal < |
PPM |
10 |
Water < |
% |
7.5-9.0 |
Sulphated Ash < |
% |
0.1 |
Bacterial Inner-toxin < |
Iu/mg |
0.5 |
Aluminium < |
PPM |
0.2 |
Assay |
% |
99.5-101 |
|
| Quality Index (BP93) |
ANALYSIS ITEM |
UNIT |
QUALITY INDEXES |
ANALYSIS RESULT |
| Description |
|
White crystals |
White crystals |
| Solubility |
|
Comply with the specification |
Comply with the specification |
Distinguish Test |
|
Comply with the specification |
Comply with the specification |
Transparency and Colour of Sample |
|
Comply with the specification |
Comply with the specification |
Ba |
|
Comply with the specification |
Comply with the specification |
Ca No More Than |
PPM |
200 |
|
Heavy Metal No More Than |
PPM |
10 |
|
Fe No More Than |
PPM |
50 |
|
Chloride No More Than |
PPM |
50 |
|
Oxalate No More Than |
PPM |
350 |
|
Sulphate No More Than |
PPM |
150 |
|
Feadily Carbonasable substances |
|
Not More Than Standard |
Not More Than Standard |
Water No More Than |
% |
7.5-9.0 |
|
Sulphate Ash No More Than |
% |
0.1 |
|
Assay |
% |
99.50-101.00 |
|
As No More Than |
PPM |
1 |
|
|
|
MAIN APPLICATION:
Mainly be used as bitterness reagent,and preservative,ansepic in foodstuffs and drinking industries. Also be used as antioxidiser,multiply- plastic reagent,detergent etc in chemistry,comestic production and purgation.
PACKING:
25kg plastic bag,1000kg pallet packing,500-1000kg bag etc.
RESERVATION:
Escape from light,seal up and place it in the dry and shady room. |
|
