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Organic Acids

Lactic Acid AR 88%

RA001654 CAS 79-33-4 AR

Identity

Product code
RA001654
CAS number
79-33-4
Grade
AR
Purity
88%
Molecular formula
C3H6O3
Molecular weight
90.08

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Density [g/cm3] 1.209 g/cm3 g/cm3
Solubility in water [% weight] Soluble in water —
Partition coefficient Log Pow octanol / water at 20°C -0.7 —
Colour Clear colorless —
Odour Slight acrid odor —
pH value 2 —
Melting point/ Freezing point [°C] 17 °C °C
Flash point [°C] 113 °C °C
Boiling point [°C] 122 °C °C
Vapour pressure [20°C] 0 kPa kPa
Vapour density Min 1 —

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

Specifications

ParameterSpecificationUnit
Appearance A clear colorless to slightly yellow syrupy liquid —
Chloride (Cl) Max 0.001 % %
Sulphate (SO4) Max 0.001 % %
Sulphated ash Max 0.05 % %
Cyanide (CN) Max 0.0005 % %
Lead (Pb) Max 0.00005 % %
Arsenic (As) Max 0.0001 % %
Mercury (Hg) Max 0.0001 % %
Reducing substance Passes test —
Citric, oxalic, tartaric and phosporic acid Passes test —
Colour scale Max 50 APHA APHA
Positve test for lactate Passes test —
Total acidity (as lactic acid) Min 88.0 % w/w % w/w
Stereochemical purity (L+) Min 97.0 % %
Density (20 °C) 1.19 - 1.21 g/mL g/mL
Heavy metal Max 0.001 % %
Iron (Fe) Max 0.001 % %
Calcium (Ca) Max 0.001 % %

Packaging

Pack size SKU
25 L RA001654-PK-25L
500 mL RA001654-PK-500ML
200 L RA001654-PK-200L
2.5 L RA001654-PK-2.5L