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Organic Acids

L(+) Tartaric Acid Extra Pure

RA002541 CAS 87-69-4 Extra Pure

Identity

Product code
RA002541
CAS number
87-69-4
Grade
Extra Pure
Purity
99.5%
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 —
Arsenic (As) Max 0.0001 % %
Loss on drying (105 °C) Max 0.5 % %
Sulphated ash Max 0.05 % %
Assay Min 99.5 % %
Chloride (Cl) Max 0.002 % %
Sulphate (SO4) Max 0.015 % %
Oxalate Max 0.05 % %
Heavy metal Max 0.001 % %
Copper (Cu) Max 0.001 % %
Zinc (Zn) Max 0.001 % %

Packaging

Pack size SKU
25 kg RA002541-PK-25KG
500 g RA002541-PK-500G
50 kg RA002541-PK-50KG
5 kg RA002541-PK-5KG