Malonic Acid CAS 141-82-2 Assay >99.5% (Titration) Factory

Short Description:

Chemical Name: Malonic Acid  

CAS: 141-82-2

Assay: >99.5% (Titration)

Appearance: White Crystalline Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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141-82-2 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Malonic Acid (Propanedioic Acid) (CAS: 141-82-2) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Malonic Acid, Please contact: alvin@ruifuchem.com

141-82-2 - Chemical Properties:

Chemical Name Malonic Acid   
Synonyms Malonic Acid Anhydrous; Propanedioic Acid; Propanedioic Acid Anhydrous; Malonate; Propanedioate; Methanedicarboxylic Acid; Methanedicarboxylic Acid Anhydrous; 1,3-Propanedioic Acid; MA
Stock Status In Stock,  Production Capacity 600 Metric Tons per Year
CAS Number 141-82-2 
Molecular Formula C3H4O4 
Molecular Weight 104.06 g/mol
Melting Point 133.0~136.0℃(dec.) (lit.) 
Boiling Point 140℃ (Decomposition) 
Flash Point 157℃(314°F)  
Density 1.619 g/cm3 at 25℃  
Refractive Index n20/D 1.4780
Water Solubility  Soluble in Water, Almost Transparency
Solubility  Soluble in Ether, Alcohol
Stability Stable. Incompatible with Oxidizing Agents, Reducing Agents, Bases.
COA & MSDS Available
Origin of Product    China
Brand Ruifu Chemical

141-82-2 - Specifications:

Items Specifications  Results
Appearance White Crystalline Powder   White Crystalline Powder  
Malonic Acid Assay >99.5% (Titration) 99.66%
Melting Point 133.0~136.0℃ 134.3~135.8℃
Loss on Drying <0.50% 0.36%
Residue on Ignition <0.10% 0.08%
Chloride (Cl) <0.05% <0.05%
Sulfate (SO4) <0.02% <0.02%
Heavy Metals (Pb) <20ppm <20ppm 
Solubility in 1N NaOH Colorless to Yellow, Clear to Slightly Hazy100mg/ml Pass
Infrared Spectrum Consistent with Structure Complies
Conclusion The product has been tested and complies with the given specifications

Note: This product does not contain lead, chromium, mercury, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, phthalates

141-82-2 - Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed; store in a cool, dry, well-ventilated warehouse. Keep away from sunshine; avoid fire and heat sources; avoid moisture. Incompatible with bases, oxidizing agents and reducing agents. According to the general provisions of the storage and transportation of chemicals.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

141-82-2 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

141-82-2 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

141-82-2 - Risk and Safety:

Risk Codes R20/22 - Harmful by inhalation and if swallowed.
R41 - Risk of serious damage to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/39 -
S37/39 - Wear suitable gloves and eye/face protection
S36 - Wear suitable protective clothing.
UN IDs 3261
WGK Germany 1
RTECS OO0175000
TSCA Yes
HS Code 2917190090
Packing Group III

141-82-2 - Application:

Malonic Acid (Propanedioic Acid) (CAS: 141-82-2) acts as a building block in organic synthesis. Malonic Acid is mainly used in pharmaceutical intermediates, specialty chemicals, flavors and fragrances, polymer cross linkers, adhesives, resin additives, electroplating polishing agents, aluminum surface treatment agents, etc. It is also widely used in electronic chemicals and other fields.
Malonic Acid is used as an intermediate in the manufacture of barbiturates and other pharmaceuticals. It is a component used as a stabilizer in many high-end cosmetic and pharmaceutical products. Malonic acid is also used as building block in chemical synthesis, specifically to introduce the molecular group -CH2-COOH. It is used for the introduction of an acetic acid moiety under mild conditions by Knoevenagel condensation and subsequent decarboxylation. 

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