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Organic Acids

L (+) Tartaric Acid AR

RA002542 CAS 87-69-4 AR

Identity

Product code
RA002542
CAS number
87-69-4
Grade
AR
Purity
99.7%
Molecular formula
C4H6O6
Molecular weight
150.09

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 1 - 2 —
Melting point/ Freezing point [°C] 170 - 172 °C °C
Auto-ignition temperature [°C] 425 °C °C
Flash point [°C] 150 °C °C
Vapour density 5.18 —
Density [g/cm3] 1.76 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
Assay Min 99.7 % %
Sulphated ash Max 0.01 % %
Chloride (Cl) Max 0.0005 % %
Sulphate (SO4) Max 0.0005 % %
Heavy metal Max 0.0005 % %
Iron (Fe) Max 0.0005 % %
Calcium (Ca) Max 0.002 % %

Packaging

Pack size SKU
25 kg RA002542-PK-25KG
500 g RA002542-PK-500G
50 kg RA002542-PK-50KG
5 kg RA002542-PK-5KG