Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Sodium Citrate Dihydrate (CAS: 6132-04-3) with high quality, commercial production. We can provide Certificate of Analysis (COA), Safety Data Sheet (SDS), worldwide delivery, small and bulk quantities available, strong after-sale service. Welcome to order. Please contact: alvin@ruifuchem.com
| Chemical Name |
Sodium Citrate Dihydrate |
| Synonyms |
Trisodium Citrate Dihydrate; tri-Sodium Citrate Dihydrate; Sodium Citrate Trisodium Salt Dihydrate; Citric Acid Trisodium Salt Dihydrate; Citric Acid-Na3-Salt-2H2O |
| CAS Number |
6132-04-3 |
| CAT Number |
RF-PI1694 |
| Stock Status |
In Stock, Production Scale Up to Tons |
| Molecular Formula |
C6H5Na3O7.2H2O |
| Molecular Weight |
294.10 |
| Melting Point |
>300℃ (lit.) |
| Density |
1.76 g/cm3 |
| Brand |
Ruifu Chemical |
| Item |
Specifications |
| Appearance |
White Crystalline Powder |
| Purity / Analysis Method |
>99.5% (Titration, calculated on dried substance) |
| Water(by Karl Fischer) |
11.0~13.0% |
| Solubility (Turbidity) |
Clear (10% aq. solution) |
| Solubility (Color) |
Colorless (10% aq. solution) |
| Water Insoluble |
<0.005% |
| pH (5% aq. solution) |
7.5~9.0 |
| Ammonia (NH3) |
<10ppm |
| Chloride (CI) |
<0.001% |
| Sulphate (SO4) |
<0.005% |
| Oxalate Salt |
<0.03% |
| Iron (Fe) |
<0.0005% |
| Heavy Metals (as Pb) |
<0.0005% |
| Phosphate (PO4) |
<0.001% |
| Nitrogen Compounds |
<0.001% |
| Arsenic (as As) |
<0.0001% |
| Barium (Ba) |
<0.003% |
| Mercury (Hg) |
<0.0001% |
| Lead (Pb) |
<0.0001% |
| Cadmium (Cd) |
<0.0001% |
| Tartrate (as C₄H₄O₆) |
Passes Test |
| Residual Solvents |
Excluded by Manufacturing Process (ICH Q3C) |
| Readily Carbonisable Substances |
Passes Test |
| Acidity or Alkalinity |
Passes Test |
| Pyrogens |
Passes Test |
| Bacteria Endotoxins |
Passes Test |
| DNAse |
None Detected |
| RNase |
None Detected |
| Protease |
None Detected |
| X-Ray Diffraction |
Conforms to Structure |
| Infrared Spectrum |
Conforms to Structure |
| Test Standard |
Enterprise Standard; USP/BP/EP Standard |
| Usage |
Buffering Agent; Food Additives; Pharmaceutical Intermediates |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
Sodium Citrate Dihydrate (CAS: 6132-04-3) is used as flavors, stabilizing agent, buffering agent, chelating agent, nutritional supplement of buttermilk, emulsifying agent and flavoring agent in food and beverage industry; Sodium Citrate Dihydrate has pH adjusting capability as well as having a good stability, and therefore can be used in the food industry. It has the greatest demand when being used as a food additive; As food additives, it is mainly used as flavoring agents, buffers, emulsifiers, bulking agents, stabilizers and preservatives. It can be used as anti-blood clotting,apophlegmatisant and diuretics in phamaceutical industry; it can replace sodium tripolyphosphate as a non-toxic detergent additives in detergent industry; it can also be used in brewing, injection, photography drugs and electroplating etc..