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LACTIC ACID AR

(S)-2-Hydroxypropionic acid, Sarcolactic acid; L-(+)-Lactic acid

COAs

Packings

500 ml (00500)

2500 ml (02500)

25 Liters (0025K)

200 Liters (0200K)

2PPB000500 2PPB002500 2PDU00A25K 2PDL00200K
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Article No. 04310 Grade AR
Purity 88% CAS No. 79-33-4
Molecular Formula C3H6O3 Molecular Weight 90.08
H.S. Code 2918.1110 Shelf Life 60 Months

Physical Properties

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

Specifications

Appearance A clear colorless to slightly yellow syrupy liquid Colour scale Max. 50 APHA
Positve test for lactate Passes test Total acidity (as lactic acid) Min. 88.0% w/w
Stereochemical purity (L+) Min. 97.0% Density (at 20°C) 1.19-1.21 g/ml
Heavy metal (as Pb) Max. 0.001% Iron (Fe) Max. 0.001%
Calcium (Ca) Max. 0.001% 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 (as sugars) Passes test Citric, oxalic, tartaric and phosporic acid Passes test

Safety Information and Hazard Symbols

Corrosion
Symbol: GHS05
 Signal Word: Danger
 UN No.: 3265
 IMCO Class No.: 8
 Packing Group: III
 Hazardous Statement: H315-H318
 Precaution Statement: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364
Revision Date: 26-Jul-2024

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