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L-Lactic Acid 80%

L-Lactic Acid 80%
1 / 2
Acidity Regulator & Humectants

L-Lactic Acid 80%

Chemical NameL-(+)-Lactic Acid, (S)-2-hydroxy-propanoic acid.
Molecular FormulaCH3CHOHCOOH
Molecular Weight90.08
CAS No.79-33-4

Product Description

  1. Properties:

1 )Appearance: Colorless to pale yellow clear viscous liquid.

2 )Odor: Slight sour odor, no off-odor.

3 )Solubility: Completely miscible with water and ethanol.

4 )pH (10% aqueous solution): Approx. 2.2–2.

5 )Stability: Stable at room temperature; prone to esterification and dehydration reactions when heated at high temperatures for a long time.

  1. Applications:

1 )Acidity regulator: Carbonated beverages, fruit juices, condiments, pickles, canned foods.

2 )Meat products: Regulate pH, extend shelf life, improve meat quality.

3) Bakery, confectionery: Regulate acidity, inhibit microorganisms.

4 )Health supplements, dairy raw materials.

Scope of use complies with national standard GB 2760.

  1. Packaging:

25kg plastic drum sealed packaging.

  1. Storage conditions:

Cool and ventilated warehouse, avoid direct sunlight, keep from strong alkalis and oxidants; store sealed.

  1. Shelf life:

12 months under original manufacturer's sealed conditions.

  1. Executive Standard:

This product complies with 1886.173-2016 National Food Safety Standard Food Additives Lactic Acid.

Test Item

Standard Limit

Lactic acid content

>80 %

L-lactic acid as % of total lactic acid

>97 %

Ignition residue

<0.1 %

Chloride (Cl)

<20 ppm

Sulfate (SO₄)

<50 ppm

Iron salts (Fe)

<10 ppm

Cyanide

<1 ppm

Citric acid, oxalic acid, phosphoric acid, tartaric acid

Passes test

Reducing sugar

Passes test

Volatile organic compounds

Passes test

Lead (Pb)

<2 ppm

Arsenic (As)

<1 ppm

Color (Hazen)

<70

Packaging
25kg plastic drum sealed packaging.
Storage
Cool and ventilated warehouse, avoid direct sunlight, keep from strong alkalis and oxidants; store sealed.
Shelf Life
12 months under original manufacturer's sealed conditions.

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