Maleic anhydride

Trichloroacetic acid
Trichloroacetic acid

Factory video

Maleic anhydride paramete

Classification: Chemical Auxiliary Agent
Other Names: Maleic anhydride
EINECS No.: 108-31-6
Place of Origin: China
Usage: Petroleum Additives
Model Number: LYN-108-31-6
Color: White
COA: Availabe
Packing: 25 Kgs/bag
Sample: Availabe
CAS No.: 108-31-6
MF: C4H2O3
Purity: 99%
Type: Maleic anhydride
Brand Name: LOOKCHEM
Product name: Maleic anhydride
CAS: 108-31-6
Grade: Industrail Grade
Shelf life: 2 YEARS


Characteristics Units Guaranteed Values Results
Appearance   White briquettes White briquettes
Purity(by MA) WT% 99.5  min 99.71
Molten Colour APHA 25  Max 13
Solidifying Point 52.5  Min 52.7
Ash WT% 0.005 Max <0.001
Iron PPM 3  Max  0.32

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


1.Uses: Used as raw materials for the production of 1,4-butanediol, γ-butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc., also used in medicine and pesticides.

2.Maleic anhydride, also known as maleic anhydride, maleic anhydride, and dehydrated malic anhydride, is an important basic raw material for unsaturated organic anhydrides. It is used in the production of pesticides in the middle of the synthesis of organic phosphorus insecticide malathion Diethyl maleate, pyridazine thiophene intermediate Chemicalbook body 1-phenyl-3,6-dihydroxypyridazine, and pyrethroid insecticides pyrethrin, fungicide, clotridia Intermediates, in addition, are also used in the production of unsaturated polyester resins, ink additives, papermaking additives, coatings, and the pharmaceutical industry, food industry, etc.

3.Uses are mainly used to produce unsaturated polyester resins, alkyd resins, pesticide malathion, high-efficiency and low-toxic pesticide 4049, and long-acting iodine raw materials. It is also a paint, male pine chemicalbook incense, polymaleic anhydride, maleic anhydride-styrene copolymer. It is also an organic chemical raw material for the production of printing ink additives, papermaking additives, plasticizers, tartaric acid, fumaric acid, tetrahydrofuran, etc.

4.Uses: Used in organic synthesis, and also used as synthetic fiber intermediates.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


• Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.

• Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram or Paypal.

• Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

• Q4: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)

• Q5: Is there a discount?
A :  Different quantity has different discount.

• Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.

• Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.



H302: Harmful if swallowed [Warning Acute toxicity, oral]

H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

First Aid

Eye:Irrigate immediately - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.

Skin:Soap wash immediately - If this chemical contacts the skin, immediately wash the contaminated skin with soap and water. If this chemical penetrates the clothing, immediately remove the clothing, wash the skin with soap and water, and get medical attention promptly.

Breathing:Respiratory support.

Swallow:Medical attention immediately - If this chemical has been swallowed, get medical attention immediately.


Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat. Keep the container sealed. It should be stored separately from oxidants, reducing agents, acids, and food chemicals. Avoid mixing. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with suitable materials to contain spills.


Logistics transportation methods can be divided into various ways according to the different transportation means.


Net weight 25 kg , in pp woven bag (lined with PE film) packaging or composite paper bag can be palletized & stretch wrapped

Delivery detail

Delivery time: 5-15 days after receiving payment.

Maleic anhydride picture

Packaging and shipping

Honor Certificate

Professional team