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Chinese wholesale L-(+)-Tartaric Acid - L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% High Purity – Ruifu Featured Image
  • Chinese wholesale L-(+)-Tartaric Acid - L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% High Purity – Ruifu

Chinese wholesale L-(+)-Tartaric Acid - L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% High Purity – Ruifu

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Chinese wholesale L-(+)-Tartaric Acid - L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% High Purity – Ruifu Detail:

High Quality, Commercial Production
DL-Malic Acid CAS: 617-48-1
L-(-)-Malic Acid CAS: 97-67-6
D-(+)-Malic Acid CAS: 636-61-3
Diethyl L-(-)-Malate CAS: 691-84-9
Diethyl D-(+)-Malate CAS: 7554-28-1
Dimethyl L-(-)-Malate CAS: 617-55-0
Dimethyl D-(+)-Malate CAS: 70681-41-3

Name L-(-)-Malic Acid
Synonyms L-Malic Acid; L-Hydroxysuccinic Acid; L-(-)-Apple Acid
CAS Number 97-67-6
CAT Number RF-CC121
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C4H6O5
Molecular Weight 134.09  
Solubility in Water Soluble
Brand Ruifu Chemical
Item Specifications
Appearance White Crystal or Crystalline Powder, Fairly Hygroscopic, Dissolving easily in Water and Alcohol 
Odor Special Acidity
Assay 98.5%~101.5% (C4H6O5)
Specific Rotation[α]D20℃ -1.6°~ -2.6°(C=1, H2O)
Sulfate (SO4) ≤0.02%
Chloride (Cl) ≤0.004%
Arsenic (As2O3) ≤2 mg/kg
Heavy Metals (Pb) ≤10 mg/kg
Lead ≤2 mg/kg
Loss on Drying ≤0.50%
Residue on Ignition ≤0.05%
Fumaric Acid ≤0.50%
Maleic Acid ≤0.05%
State of Solution Clarification
Readily Oxidizable Substances Qualified
Test Standard Enterprise Standard; FCC; USP; BP
Usage Food Additives; Pharmaceutical Intermediates

Package: Bottle, Cardboard Drum, 25kg/Drum, or according to customer’s requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture and pest infestation.

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L-(-)-Malic Acid (CAS: 97-67-6) is nearly odorless (sometimes a faint, acrid odor) with a tart, acidic taste. It is nonpungent. May be prepared by hydration of maleic acid; by fermentation from sugars.

Uses: L-(-)-Malic Acid (CAS: 97-67-6) can be used as Intermediate in chemical synthesis; Chelating and buffering agent; Flavoring agent, flavor enhancer and acidulant in foods.

L-(-)-Malic Acid (CAS: 97-67-6) Mainly used as sour agent for food and beverage, especially for jelly and fruit-based food and beverage. It has the function of maintaining the color of natural fruit juice. It is also widely used in dairy beverage, ice cream and other food processing.

L-(-)-Malic Acid (CAS: 97-67-6) is a dicarboxylic acid in naturally occurring form, contributes to the pleasantly sour taste of fruits and is used as a food additive.

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