| ≥1 piece |
Sodium Citrate
1. Chemical name: Sodium Citrate , Trisodium Citrate
2. M. F.: Na 3 C 6 H 5 O 7 .2H 2 O
3. M. W.: 294.10
4. Physical properties: colorless crystalloid or white crystal powder; o dorless, cool and salty; slightly deliquescent in moist air; e fflorescent in hot air; s oluble in water but insoluble in Ethanol. It will decompose when heated and lose c r ystal water at 150 ℃ .
5.Quality standard L GB6782-2009 、 BP2009 、 FCC-V 、 USP32 )
|
Name of index |
GB6782-2009 |
BP2009 |
FCC-V |
USP32 |
|
Appearance |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
|
Content≥% |
99.0-100.5 |
99.0-10 1.0 |
99.0-100.5 |
99.0-100.5 |
|
Light transmittance |
95.0% |
Pass test |
- |
- |
|
Heavy metal(AsPb) ≤% |
- |
0.001 |
- |
0.001 |
|
Pb ≤% |
0.0002 |
- |
0.0002 |
- |
|
AS ≤% |
0.0001 |
- |
- |
|
|
Loss on drying% |
10.0-13.0 |
11.0-13.0 |
10.0-13.0 |
10.0-13.0 |
|
Cl ≤% |
0.005 |
0.005 |
- |
|
|
Sulphate Salt≤% |
0.01 |
0.015 |
- |
|
|
Qxalate Salt≤% |
0.01 |
0.03 |
- |
|
|
Alkalinity% |
Pass test |
Pass test |
Pass test |
Pass test |
|
Readily Carbonisable Substances |
1.0 |
Pass test |
- |
|
|
Fe ≤% |
0.0005 |
- |
- |
- |
|
Calcium Salt ≤% |
0.02 |
- |
- |
- |
|
water insoluble |
Pass test |
- |
- |
- |
|
Pyrogens |
- |
Pass test |
- |
- |
6 、 Usage: I n food industry , it is used as a flavor and stab i lizer . I n pharmaceutical industry , it is used as anticoagulant, reducer of phlegm and diuretic. In detergent industry , it can r eplac e Sodium Tripolyphosphate to act as an auxiliary of non-phosph ate detergent. Also it can be used in fermentation, injection, p hotographic chemicals and electroplation.
7. Packing: In 25kg composite plastic woven/ paper bag with P E liner .
8. Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, poisonous substances. Handle d with care , so as to avoid damage to the packing bags.