Search
Titanium Dioxide Acetic Acid Citric Acid Sodium Hydroxide Oxalic Acid Ethyl Acetate
Sign in/Join free

D(+)-Malic acid

CAS No.: 636-61-3
Formula: C4H6O5
Molecular Weight: 134.09
Suppliers: All(0) China Suppliers(1) Products(9)
  • Description
  • Basic Info
  • Safety Info
  • MSDS
  • Price
  • Related Product
  • Supplier Reference
What is D(+)-Malic acid

(R)-Malic acid, also known as L-malic acid, is a naturally occurring organic compound found in various fruits, particularly apples, where it contributes to their tart flavor. As one of the two enantiomers of malic acid, (R)-malic acid plays a vital role in the Krebs cycle, a key metabolic pathway in living organisms. It is widely used in the food and beverage industry as an acidulant, flavor enhancer, and preservative, adding a refreshing sourness to products. Additionally, (R)-malic acid is utilized in cosmetics for its skin-conditioning properties and in pharmaceuticals for its potential health benefits. Its natural origin and versatile applications make it a valuable ingredient in multiple industries.

Preparation Process: To prepare (R)-malic acid, start with (S)-malic acid as the precursor. Dissolve (S)-malic acid in water and treat it with a chiral resolving agent, such as (R)-1-phenylethylamine, to form diastereomeric salts. Fractionally crystallize the mixture to isolate the (R)-1-phenylethylamine-(R)-malate salt. Dissolve the purified salt in water and acidify with hydrochloric acid to liberate (R)-malic acid. Extract the product with an organic solvent like ethyl acetate, then evaporate the solvent under reduced pressure. Recrystallize the residue from acetone or ethanol to obtain pure (R)-malic acid. Alternatively, enzymatic resolution using fumarase or malease can selectively produce (R)-malic acid from fumaric acid.

Usage Scenarios: (R)-Malic acid, a naturally occurring enantiomer of malic acid, is widely used in the food and beverage industry as an acidulant to enhance flavor, particularly in sour candies, fruit-flavored products, and low-calorie drinks. It serves as a key intermediate in the Krebs cycle, making it valuable in biochemical research and pharmaceutical applications, including drug formulations and supplements for energy metabolism. In cosmetics, it acts as an exfoliant in skincare products due to its mild alpha-hydroxy acid (AHA) properties. Additionally, (R)-malic acid is employed in agriculture as a plant growth stimulant and in metal cleaning solutions for its chelating properties.

D(+)-Malic acid Basic Info
Chemical Name D(+)-Malic acid
Synonyms D-MALIC ACID;(R)-MALIC ACID;D-(+)-MALIC ACID;(2R)-2-Hydroxybutanedioic acid;D-(+)-MaL;D(+)-Malic;D-APPLE ACID;(R)-malicaci;l(+)-malicaci;D-Aepfelsaeure
CAS No. 636-61-3
Molecular Formula C4H6O5
Molecular Weight 134.09
PSA 94.83000
LogP -1.370 (est)
Safely Info
RTECS ON7260000
Hazard Class -
Safety Statements 26-36-37/39
HS Code 29181980
WGK Germany -
Packing Group -
RIDADR -
Risk Statements 37/38-41-36/37/38
Hazard Codes Xi
Caution Statement P261-P280-P305+P351+P338
Hazard Declaration H315-H318-H335
Symbol GHS05,GHS07
Signal Word Danger
D(+)-Malic acid Price
United States: $10-20
China: $5-15
Russia: $8-18
Germany: $15-25
India: $6-12
Japan: $12-22
Brazil: $10-20
South Korea: $10-20
Philippines: No results
United Kingdom: $15-25
France: $10-20
Mexico: $8-18
Canada: $12-22
South Africa: $8-18
Egypt: $6-12
South Africa: $8-18
Turkey: $8-18
Thailand: $6-12
Indonesia: $5-15
MSDS
MSDS
Name: D(+)-Malic acid 98% Material Safety Data Sheet
Synonym: D-Hydroxysuccinic acid; Hydroxybutanedioic acid
CAS: 636-61-3
Section 1 - Chemical Product   MSDS Name:D(+)-Malic acid 98% Material Safety Data Sheet
Synonym:D-Hydroxysuccinic acid; Hydroxybutanedioic acid

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
636-61-3 D(+)-Malic acid 98 211-262-2
Hazard Symbols: XN
Risk Phrases: 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes severe eye irritation.
Skin:
Causes moderate skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical aid immediately.
Skin:
In case of contact, flush skin with plenty of water. Remove contaminated clothing and shoes. Get medical aid if irritation develops and persists. Wash clothing before reuse.
Ingestion:
If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid breathing dust.
Storage:
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 636-61-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Crystals
Color: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Negligible
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 98-104 deg C
Autoignition Temperature: Not available.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 150 deg C
Solubility in water: Soluble.
Specific Gravity/Density: 1.6
Molecular Formula: C4H6O5
Molecular Weight: 134.09

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Dust generation, excess heat.
Incompatibilities with Other Materials:
Metals, strong oxidizing agents, strong reducing agents, strong bases.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 636-61-3: ON7260000 LD50/LC50:
Not available.
Carcinogenicity:
D(+)-Malic acid - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
WGK (Water Danger/Protection)
CAS# 636-61-3: 1
Canada
CAS# 636-61-3 is listed on Canada's DSL List.
CAS# 636-61-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 636-61-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
D(+)-Malic acid Suppliers
Company Name
Business Type
Location
Details
China Shaanxi Xi'an
Request For Quotation
China Zhejiang Hangzhou
Request For Quotation
Request For Quotation
Request For Quotation
Request For Quotation
Request For Quotation
China Zhejiang Huzhou
Request For Quotation