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DL-Malic acid

CAS No.: 617-48-1
Formula: C4H6O5
Molecular Weight: 134.09
Suppliers: All(0) China Suppliers(7) Products(46)
  • Description
  • Basic Info
  • Safety Info
  • MSDS
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What is DL-Malic acid

**Introduction to dl-Hydroxybutanedioic Acid** dl-Hydroxybutanedioic acid, commonly known as dl-malic acid, is a versatile organic compound widely used in the food, pharmaceutical, and cosmetic industries. As a racemic mixture of both L- and D-malic acid, it serves as a key ingredient in food additives, acting as a flavor enhancer, pH regulator, and preservative due to its pleasant sour taste and acidity. In pharmaceuticals, it is utilized in formulations for its chelating and buffering properties. Additionally, dl-Hydroxybutanedioic acid finds applications in skincare products for its exfoliating and moisturizing benefits. Its biodegradable nature and multifunctional properties make it a valuable and sustainable choice across various industries.

Preparation Process: To prepare **dl-Hydroxybutanedioic acid (dl-malic acid)**, dissolve **fumaric acid** (10 g) in **water** (50 mL) and heat to 60–70°C. Slowly add **bromine water** (5–6 mL) with stirring until the solution turns pale yellow. Boil to remove excess bromine. Cool and neutralize with **calcium carbonate** (CaCO₃), then filter. Add **ammonium hydroxide** (NH₄OH) to the filtrate, evaporate, and crystallize to obtain **ammonium malate**. Acidify with **sulfuric acid**, extract with **ether**, and evaporate to yield crude dl-malic acid. Recrystallize from **acetone** for purification.

Usage Scenarios: **Uses of dl-Hydroxybutanedioic Acid (DL-Malic Acid):** dl-Hydroxybutanedioic acid, commonly known as DL-malic acid, is widely used in the food and beverage industry as an acidulant, flavor enhancer, and pH regulator, particularly in candies, fruit-flavored drinks, and low-calorie foods. It also serves as a key ingredient in cosmetics and personal care products for its exfoliating and moisturizing properties. In pharmaceuticals, it acts as a stabilizer and excipient. Additionally, it is employed in metal cleaning and electroplating due to its chelating properties. Its role in agriculture includes soil pH adjustment and as a component in foliar fertilizers. The compound is also studied for potential applications in biodegradable polymers.

DL-Malic acid Basic Info
Chemical Name DL-Malic acid
Synonyms Hydroxy acid;DL-MALATE;C00711;Acidulant;DL(+/-)-MAL;MALICACID,NF;DL-Apfelsure;DL-MALIC ACID;DL-APPLE ACID;MALICACID,FCC
CAS No. 617-48-1
Molecular Formula C4H6O5
Molecular Weight 134.09
PSA 94.83000
LogP -1.09340
Safely Info
RTECS ON7175000
Hazard Class -
Safety Statements 26-39
HS Code 2918990090
WGK Germany -
Packing Group -
RIDADR -
Risk Statements 22-37/38-41-42/43-34
Hazard Codes Xn
Caution Statement P264-P280-P305+P351+P338-P337+P313P
Hazard Declaration H319
Symbol GHS07
Signal Word Warning
DL-Malic acid Price
Here is a rough price range for dl-Hydroxybutanedioic acid (DL-Malic Acid) in the listed countries. Note that prices can vary based on purity, quantity, and supplier, and some countries may not have readily available data:

- **United States**: $10 - $50 per kg
- **China**: $5 - $20 per kg
- **Russia**: $10 - $40 per kg
- **Germany**: $15 - $60 per kg
- **India**: $8 - $30 per kg
- **Japan**: $20 - $70 per kg
- **Brazil**: $15 - $50 per kg
- **South Korea**: $20 - $60 per kg
- **Philippines**: No results
- **United Kingdom**: $20 - $70 per kg
- **France**: $20 - $70 per kg
- **Mexico**: $15 - $50 per kg
- **Canada**: $15 - $60 per kg
- **South Africa**: $10 - $40 per kg
- **Egypt**: No results
- **Turkey**: $10 - $40 per kg
- **Thailand**: $10 - $35 per kg
- **Indonesia**: $10 - $30 per kg

These ranges are approximate and based on general market trends. For precise pricing, contacting local suppliers or distributors is recommended.
MSDS
MSDS
Name: DL-Malic acid Material Safety Data Sheet
Synonym: DL-Hydroxysuccinic acid; Hydroxybutanedioic acid; Deoxytetraric acid
CAS: 617-48-1
Section 1 - Chemical Product   MSDS Name:DL-Malic acid Material Safety Data Sheet
Synonym:DL-Hydroxysuccinic acid; Hydroxybutanedioic acid; Deoxytetraric acid

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
617-48-1 Deleted Registry Number 210-514-9
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# 617-48-1: CAS# 6915-15-7: 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: 130-132 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: 55.8 g/100g @ 20C
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# 617-48-1 unlisted.
CAS# 6915-15-7: ON7175000 LD50/LC50:
Not available.
CAS# 6915-15-7: Draize test, rabbit, eye: 750 ug/24H Severe; Draize test, rabbit, skin: 20 mg/24H Moderate; Oral, mouse: LD50 = 1600 mg/kg.
Carcinogenicity:
Deleted Registry Number - Not listed by ACGIH, IARC, or NTP.
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# 617-48-1: No information available.
CAS# 6915-15-7: No information available.
Canada
CAS# 617-48-1 is listed on Canada's DSL List.
CAS# 6915-15-7 is listed on Canada's DSL List.
CAS# 617-48-1 is not listed on Canada's Ingredient Disclosure List.
CAS# 6915-15-7 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 617-48-1 is not listed on the TSCA inventory.
It is for research and development use only.
CAS# 6915-15-7 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
DL-Malic acid Suppliers
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