Trisodium Citrate Dihydrate(TSC)

Product identification

Product codes: TSC Granular / Fine Granular

Chemical name: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt, dihydrate;

Synonyms: trisodium citrate dihydrate; citric acid, trisodium salt, dihydrate;

sodium citrate dihydrate

E no.: E331

CAS No: 6132-04-3

EINECS NO.: 200-675-3

INCI name: Sodium Citrate

Empirical formula: C₆H₅Na₃O₇ •2H₂O

Molecular mass: 294.10 g/mol.

 

Specifications

Standard: Meet USP, FCC, Ph, Eur

Appearance: Colorless crystals or white

Identity: Corresponds

Odor: Odorless

Sensory: Corresponds

pH (aqueous solution 5%): 8.0-8.7

Loss on drying (Water): 12.00-12.50%

Extraneous matter: Passes test

Heavy metals: max. 1 ppm

Arsenic: max. 1 ppm

Lead: max. 1 ppm

Mercury: max. 1 ppm

Copper: max. 1 ppm

Zinc: max 1 ppm

Iron: max. 5 ppm

Calcium:   max. 20 ppm

Magnesium: max 2 ppm

Chlorides: max. 5 ppm

Sulphates: max. 30 ppm

Oxalates:   max. 10 ppm

Tartrates: Passes test

Alkalinity: Passes test

Readily Carbonizable Substances: passes test

Colour (250 g/l, Tat 366 nm, 1 cm): min. 92%

Assay: 99.0-100.5%

 

Fineness (US standard sieves):

Granular

On    No. 16 (1,190 µm)           max. 5%

Through No. 60 (250 µm)            max. 5%

 

Fine Granular

On     No. 30 (595 µm) max. 5%

Through No. 100 (149 µm) max. 5%

 

Packaging

Xitrical Group offers a variety of packaging options including: 25 kg. 50 lbs. 1 MT

 

Solubility

Trisodium Citrate Dihydrate is freely soluble in water, and practically insoluble in ethanol.

 

Stability and storage

Trisodium Citrate Dihydrate may be stored for 36 months from the date of manufacture in the unopened original container. A relative humidity of 50% and temperature range of 10-35 “C are the most suitable conditions for storage. The stacking of the Fine Granular from for long periods is not recommended. Stability tests have shown that Trisodium Citrate Dihydrate is chemically stable for at least five years in tightly closed containers under proper storage conditions.

 

Uses

For solid and liquid food preparation. This product is not intended for use in the manufacture of sterile drug products. The purchaser assumes all responsibility for additional processing, testing, labeling and registration for such use.

 

Applications

Trisodium Citrate Dihydrate is a versatile compound used across multiple industries:

1. Food and Beverage

Acidity Regulator: Stabilizes pH in beverages, juices, dairy products, and canned foods, improving taste and shelf life.

Buffer: Maintains stable pH in drinks and prevents fluctuations caused by temperature changes.

Chelating Agent: Prevents calcium precipitation in dairy products like cheese and yogurt.

Emulsifier: In products like salad dressings and sauces, it aids in the seamless combination of oil and water.

2. Pharmaceuticals

Anticoagulant: Prevents blood clotting in transfusions and dialysis.

Buffer: Stabilizes drug solutions and maintains pH.

Stabilizer: Extends shelf life of vaccines and medications.

3. Water Treatment and Cleaning

Water Treatment: By chelating calcium and magnesium, it helps to reduce water hardness.

Descaling Agent: Removes scale and rust from appliances and industrial equipment.

Cleaning Agent: Used in household cleaners for removing mineral deposits.

4. Agriculture and Cosmetics

Agriculture: Balances soil pH and improves nutrient uptake.

Cosmetics: Used as a pH adjuster and mild exfoliant in skincare products.

5. Agricultural Applications

Plant Nutrient: Balances soil pH and enhances plant growth.

Fertilizer Additive: Improves fertilizer stability and absorption.

6. Cosmetics and Personal Care

pH Adjuster: Maintains skin’s pH balance and prevents irritation.

Preservative: Extends shelf life and prevents microbial contamination in personal care products.

 

Compendial compliance

Trisodium Citrate Dihydrate meet all requirements of USP, FCC, Ph, Eur when tested according to these compendia.

 

Safety

This product is safe for the intended use. Avoid inhalation of dust, contact with eyes and prolonged contact with skin by applying suitable protective measures and personal hygiene. For full safety information and necessary precaution, please refer to the respective Material Safety Data Sheet.

 

Legal notice

The information given in this publication is based on our current knowledge and experience, and may be used at your discretion and risk. It does not relieve you from carrying out your own precautions and tests. We do not assume any liability in connection with your product or its use. You must comply with all applicable laws and regulations, and observe all third-party rights.