| CAS No.: | 68-04-2 |
|---|---|
| Other Names: | Sodium citrate |
| MF: | C6H5Na3O7 . 2H2O |
| EINECS No.: | 201-069-1 |
| Place of Origin: | China (Mainland) |
| Brand Name: | sjtd |
| Model Number: | sjtd |
| Type: | Flavoring Agents,Preservatives |
| Appearance: | Colourless or white crystalline granule or crystalline powder |
| Application: | |
| purity: | 99.5%min |
Quick Details
Specifications
Sodium Citrate 68-04-2
| Name of index | GB6782-2009 | BP93/98 | E331 |
| Appearance | -- | Colorless or white crystal or crystalline | |
| Content(Na3C6H5O7·2H2O),% | 99.0-100.5t | 99.0-101.0 | 99.0-101.0 |
| Acidity and Alkalinity | Compliance | Accord with the test | Accord with the test |
| Sulphates,≤% | 0.01 | 0.015 | 0.015 |
| Heavy metals(As Pb), ≤% | -- | 0.001 | 0.0005 |
| Oxalate(As H2C2O4), ≤% | 0.01 | 0.03 | 0.01 |
| Easy carbonify substance |
1.0% |
Accord with the test | Accord with the test |
| Chloride, ≤% | 0.005 | 0.005 | 0.005 |
| Loss on drying,% | 10.0-13.0 | 11.0-13.0 | 11.0-13.0 |
|
PH value(5% aqueous solution)
|
--
|
--
|
7.5-9
|
| Arsenic(As),≤ppm | 1 | -- | 1 |
| Lead(Pb),≤ppm | 2 | -- | 1 |
| Mercury(Hg),≤ppm | -- | -- | 1 |
| Clarity & colour of solution | -- | – | Accord with the test |
| 96.0 | |||
| 5 | |||
| 0.02 | |||
| Experimental film by melting | |||
Chemical Name:Dihydrous trisodium 2-hydroxy propane-1,2,3-tricarboxylate sodium citrate.
Molecular Formula: Na3C6H5O7·2H2O
Molecular Weight: 249.10
Properties: Colourless or white crystalline granule or crystalline powder, odourless;taste salty and cold;soluble in water,difficulity in ethanol;slightly deliquescence in moist air, PH7.6-8.6 in 5% aqueous solution,when heated to 150°C,it may lose crystal water.
Quality standard: GB6782-2009,BP93/98,E331
Application: In food processing industry,it is used as buffer,chelate agent,nutrient additive,emulsifier,flavor for yoghurt. In pharmaceutical industry,it is used as anticoagulant and as binder in cheese and minced meat,acid coagulant in jellies and jam,emulsifier and stabilizer in cheese and ice cream.
Packing: It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and transport: Kept in tightly-closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot. Furthermore, it should be separately from poisonous substances. Handled with care,so as to avoid damaging to bags.
|
Name of index |
GB6782-2009 |
BP93/98 |
E331 |
|
Appearance |
-- |
Colorless or white crystal or crystalline |
|
|
Content(Na3C6H5O7·2H2O),% |
99.0-100.5t |
99.0-101.0 |
99.0-101.0 |
|
Acidity and Alkalinity |
Compliance |
Accord with the test |
Accord with the test |
|
Sulphates,≤% |
0.01 |
0.015 |
0.015 |
|
Heavy metals(As Pb), ≤% |
-- |
0.001 |
0.0005 |
|
Oxalate(As H2C2O4), ≤% |
0.01 |
0.03 |
0.01 |
|
Easy carbonify substance |
|
Accord with the test |
Accord with the test |
|
Chloride, ≤% |
0.005 |
0.005 |
0.005 |
|
Loss on drying,% |
10.0-13.0 |
11.0-13.0 |
11.0-13.0 |
|
PH value(5% aqueous solution) |
-- |
-- |
7.5-9 |
|
Arsenic(As),≤ppm |
1 |
-- |
1 |
|
Lead(Pb),≤ppm |
2 |
-- |
1 |
|
Mercury(Hg),≤ppm |
-- |
-- |
1 |
|
Clarity & colour of solution |
-- |
– |
Accord with the test |
|
|
96.0 |
|
|
|
|
5 |
|
|
|
|
0.02 |
|
|
|
|
Experimental film by melting |
|
|