Trisodium citrate dihydrate 99-100.5% [6132-04-3]

Trisodium citrate dihydrate 99-100.5% [6132-04-3]
Trisodium citrate is mainly used as a food additive, usually as a flavoring or preservative. Anticoagulant for blood collection. In photography; as a masking agent for removing trace metals; as an emulsifier, acidulant and sequestrant in food. Anticoagulant also used as a biological buffer.

Insoluble substances: ≤ 0.005%
PH value (5%; water; 25 ° C): 7.5 – 9.0
Acidity or alkalinity: positive test result
Chloride (Cl): ≤ 0.001%
Oxalate (C₂O₄): ≤ 0.0300%
Phosphate (PO₄): ≤ 0.002%
Sulphate (SO₄): ≤ 0.004%
Total nitrogen (N): ≤ 0.001%
Heavy metals (ACS): ≤ 0.0005%
Heavy metals (as Pb): ≤ 0.0005%
Ca (calcium): ≤ 0.005%
Fe (iron): ≤ 0.0005%
NH₃ (ammonia): ≤ 0.003%
Water: 11.0 – 13.0%

Hazard pictograms

Labeling of hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.

Priority rules to be observed in connection with the labeling of a substance:

– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosive effect, the exclamation mark pictogram should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.

Source: GHS pictograms