22168
LA
Latic Acid
(S)-2-hydroxy- propanoic acid, Dl-Lactic Acid
50-21-5
90.08
C3H6O3
200-018-0
29181100
SKU: | |
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Availability: | |
Product Parameters
Product Description:
The lactic acid, produced by fermentation, is slight yellowish to colorless, syrupy and hygroscopic liquid with slightly acid odor.
The product is GRAS.(Generally Recognized as Safe).
Main indexes:
Index | Feed Grade | Food Grade | Excellent Grade | Heatstable Grade | High-Pure Grade |
Appearance | dark brown | yellowish | slight yellowish to colorless | colorless | slight yellowish to colorless |
Total Acid | Min 80.0% | / | / | / | / |
Sterochemical purity (L-isomer) | / | Min 97% | Min 97% | Min 97% | Min 99% |
Content | Min 74.0% | 80% ~ 92% | 80% ~ 92% | 80% ~ 92% | 80% ~ 92% |
Color, fresh | / | 50-150APHA | Max 50APHA | Max 50APHA | Max 50APHA |
Color, after 2 hours heating at 200ºC | / | / | / | Max 50APHA | Max 50APHA |
Sulphate | Max 0.05% | Max 50ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Chloride | Max 0.02% | Max 20ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Sulphated ash (Residue on ignition) | Max 3.0% | Max 0.1% | Max 0.05% | Max 0.05% | Max 0.05% |
Iron | Max 20ppm | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Total heavy metals | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Lead | / | Max 0.5ppm | Max 0.5ppm | Max 0.5ppm | Max 0.5ppm |
Arsenic | / | Max 3ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Mercury | / | Max 1ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Cyanide | / | Max 5ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Limit of Citric, Oxalic, Phosphoric and Tartaric Acid | / | / | Passes test | Passes test | Passes test |
Reducing sugars | / | / | Passes test | Passes test | Passes test |
Readily carbonizable substances | / | / | / | Passes test | Passes test |
Product Parameters
Product Description:
The lactic acid, produced by fermentation, is slight yellowish to colorless, syrupy and hygroscopic liquid with slightly acid odor.
The product is GRAS.(Generally Recognized as Safe).
Main indexes:
Index | Feed Grade | Food Grade | Excellent Grade | Heatstable Grade | High-Pure Grade |
Appearance | dark brown | yellowish | slight yellowish to colorless | colorless | slight yellowish to colorless |
Total Acid | Min 80.0% | / | / | / | / |
Sterochemical purity (L-isomer) | / | Min 97% | Min 97% | Min 97% | Min 99% |
Content | Min 74.0% | 80% ~ 92% | 80% ~ 92% | 80% ~ 92% | 80% ~ 92% |
Color, fresh | / | 50-150APHA | Max 50APHA | Max 50APHA | Max 50APHA |
Color, after 2 hours heating at 200ºC | / | / | / | Max 50APHA | Max 50APHA |
Sulphate | Max 0.05% | Max 50ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Chloride | Max 0.02% | Max 20ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Sulphated ash (Residue on ignition) | Max 3.0% | Max 0.1% | Max 0.05% | Max 0.05% | Max 0.05% |
Iron | Max 20ppm | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Total heavy metals | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm | Max 10ppm |
Lead | / | Max 0.5ppm | Max 0.5ppm | Max 0.5ppm | Max 0.5ppm |
Arsenic | / | Max 3ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Mercury | / | Max 1ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Cyanide | / | Max 5ppm | Max 1ppm | Max 1ppm | Max 1ppm |
Limit of Citric, Oxalic, Phosphoric and Tartaric Acid | / | / | Passes test | Passes test | Passes test |
Reducing sugars | / | / | Passes test | Passes test | Passes test |
Readily carbonizable substances | / | / | / | Passes test | Passes test |