L-(-)-Malic Acid CAS 97-67-6 Purity 98.5%-101.5% Factory High Purity

Short Description:

Name: L-(-)-Malic Acid

CAS: 97-67-6

Appearance: White Crystal or Crystalline Powder

Odor: Special Acidity

Purity: 98.5%-101.5% (C4H6O5)

Fumaric Acid: ≤0.5% Maleic Acid: ≤0.05%

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Product Detail

Product Tags

Description:

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

Chemical Properties:

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
Melting Point	101.0~103.0℃ (lit.)
Density	1.60 g/cm3 at 20℃
Shipping Condition	Shipped Under Ambient Temperature
Brand	Ruifu Chemical

Specifications:

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]_D^20℃	-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 & Storage:

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.

Advantages:

FAQ:

Application:

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.