L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% Factory High Purity
Ruifu Chemical is the leading manufacturer of L-(-)-Malic Acid (CAS: 97-67-6) with high quality, production capacity 4000 tons per year. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase L-(-)-Malic Acid, Please contact: alvin@ruifuchem.com
Name | L-(-)-Malic Acid |
Synonyms | L-Malic Acid; L-Hydroxysuccinic Acid; L-(-)-Apple Acid |
CAS Number | 97-67-6 |
Stock Status | In Stock, Production Capacity 4000 Tons per Year |
Molecular Formula | C4H6O5 |
Molecular Weight | 134.09 |
Solubility in Water | Soluble |
Melting Point | 101.0~103.0℃ (lit.) |
Density | 1.60 g/cm3 at 20℃ |
Store Under Inert Gas | Store Under Inert Gas |
Sensitive | Air Sensitive |
Solubility in Water | Soluble in Water, Almost Transparency |
Solubility | Very Soluble in Ether, Ethanol, Methanol, Acetone. Soluble in Dioxane. Insoluble in Benzene |
Shipping Condition | Shipped Under Ambient Temperature |
COA & MSDS | Available |
Origin of Product | China |
Brand | Ruifu Chemical |
Item | Specifications | Results |
Appearance | White Crystal or Crystalline Powder | White Crystal Powder |
Odor | Special Acidity | Special Acidity |
L-(-)-Malic Acid Purity | 98.5%~101.5% (C4H6O5) | 99.7% |
Specific Rotation [α]D20 | -1.6°~ -2.6°(C=1, H2O) | -2.10° |
Sulfate (SO4) | ≤0.02% | <0.02% |
Chloride (Cl) | ≤0.004% | <0.002% |
Arsenic (AS2O3) | ≤2.0mg/kg | <2.0mg/kg |
Heavy Metals (Pb) | ≤10mg/kg | <10mg/kg |
Lead | ≤2.0mg/kg | <2.0mg/kg |
Loss on Drying | ≤0.50% | 0.14% |
Residue on Ignition | ≤0.05% | 0.03% |
Fumaric Acid | ≤0.50% | 0.06% |
Maleic Acid | ≤0.05% | <0.01% |
State of Solution | Clarification | Clarification |
Readily Oxidilable Substances | Qualified | Qualified |
Test Standard | Enterprise Standard | Conforms |
Package: Bottle, Aluminium foil bag, 25kg/Bag, 25kg/Cardboard Drum, or according to requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany 3
RTECS ON7175000
TSCA Yes
HS Code 2918190090
L-(-)-Malic Acid (CAS: 97-67-6) can be used as Intermediate in chemical synthesis, used to selectively protect the a-amino group of amino acids. It is the starting material for the preparation of chiral compounds.
L-(-)-Malic Acid (CAS: 97-67-6) contributes to the pleasantly sour taste of fruits and is commonly used as a food additive. Flavoring agent, flavor enhancer and acidulant in foods. 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.