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W302600

Sigma-Aldrich

Sodium citrate dihydrate

≥99%, FG

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Synonym(s):
Sodium citrate tribasic dihydrate, Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate
Linear Formula:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS Number:
Molecular Weight:
294.10
FEMA Number:
3026
Beilstein:
6104939
EC Number:
MDL number:
PubChem Substance ID:
E Number:
E 331 (iii)

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1333/2008 & 178/2002

Assay

≥99%

mp

>300 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

odorless

SMILES string

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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This Item
C7254C853271405
Sodium citrate dihydrate ≥99%, FG

W302600

Sodium citrate dihydrate

Sodium citrate tribasic dihydrate ≥98%

C7254

Sodium citrate tribasic dihydrate

Sodium citrate tribasic dihydrate for molecular biology, ≥99%

C8532

Sodium citrate tribasic dihydrate

Sodium citrate tribasic dihydrate puriss. p.a., ACS reagent, ≥99.0% (NT)

71405

Sodium citrate tribasic dihydrate

organoleptic

odorless

organoleptic

-

organoleptic

-

organoleptic

-

biological source

synthetic

biological source

-

biological source

-

biological source

-

food allergen

no known allergens

food allergen

-

food allergen

-

food allergen

-

assay

≥99%

assay

≥98%

assay

≥99%

assay

≥99.0% (NT)

documentation

see Safety & Documentation for available documents

documentation

-

documentation

-

documentation

-

General description

Sodium citrate dihydrate is used as a buffer, pH controlling agent, emulsifier, sequestrant and complexing agent in food industry.

Application

Sodium citrate dihydrate is used as a buffering, sequestering, or emulsifying agent in food and beverages. It can also be used in detergent formulations due to its rapid biodegradability characteristics.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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