Best Price Grafted Maleic Anhydride 99.5%Min

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Auxiliary
• Appearance: White Briquettes, Crystal
• Quality: Industrial
• Model NO.: 99.5%min
• Colour: White
• Classification: Chemical Auxiliary Agent
• Purity: 99.5%
• Un: 2215 8/Pg 3
• Hazard: 8
• Adsorbent Variety: Molecular Sieve
• Usage: Coating Auxiliary Agents, Paper Chemicals, Textile
• Package: 25kg/Bag
• Application: Industrial
• Other Names: 2, 5-Furandine, Butenedioic Anhydride
• Transport Package: 25/50kg Bag
• Specification: white briquettes
• Trademark: JCS
• Origin: China
• HS Code: 2917140000
• Production Capacity: 1000tons Per Month

Product Description

Product Description

Synonym: 2.5-Furandione, cis-butene-dioic anhydride
Molecular Formula: C4H2O3
Molecular Weight: 98.058
CAS No.: 108-31-6
Property: It is a kind of white briquettes with heavy irritant oder. Sp. gr. (solid) 1.48, m. p, 52.8°C, b.p200°C (760mmHg), also
readily sublimates. soluble in water, forming maleic acid.

Used mainly for synthesizing unsaturated polyester resins, coatings, pharmaceutics, pesticides, lubricating oil additives,
foodstuff additives etc.
At room temperature, it is a white flaky crystal with irritant odour and sour, inflammable and sublimating. It can be freely
dissolved in water to form maleic acid. It has a specific density of 1.480, a melting point of 52.85 °C, and a boiling point of
202°C.

Storage:

Stored in a cool, dry and fluent air place. Handling with care and gently, preventing from rain. Storage life is one year from
date of production. 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.

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	ºC	52.5 Min	52.5
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3 Max	0.32
Maleic Acid	WT%	≤0.5	0.29
Note: Appearance-White briquettes is about 80%,Flakes and power is about 20%

Usage

1.In plastics industry , it is used to make plasticizers.

2.In paper industry ,it is used in the manufacture of paper treating agents.

3.In synthetic resin industry, it is used for the manufacture of unsaturated polyester resin, alkyd resin and so on.

4.In coating industry, it is used to manufacture insulating paint, white enamel, baking paint, varnish and so on.
5.In pesticide industry,it is used to produce marathon pesticides and low-toxicity pesticides.

6.In organic industry ,it is used to produce fumaric acid, In analytical chemistry ,used as a chemical reagent.

7.In grease industry,it is used as a preservative for fats and oils.

8.In metal beneficiation ,used as collecting agent.

Packaging & Shipping

Package in 25kg/bag or bulk bag plastic woven bag, kraft paper bag.25tons per container

Company Profile

HaiNan chuangyi chemical Co., Ltd. as a subsidiary of Jinzhou city Jinchangsheng chemical co., LTD, our office are located in Haikou city, hainan province .
Our company is engaged in developing and manufacturing organic acid, Alcohol,Ester,Metal ingot.The research center is located in the High-Tech Development Zone in Shijiazhuang, covering an area of 1000 sq.
We have been in manufacturing and export for 19 years. Based on the principle of " Customer first, quality first", we have been through ISO quality systems. We also let SGS test product quality based on national standards and do our best to satisfy customers' multiple requirements. We have established a strict quality standard inspection system in material purchase, production process and product test. Standar inspection by quality manager is involved in each step such as packing, delivery, loading and shipping. Pursuing premium quality is the core activate of our developing and serving customers wholeheartedly is our eternal purpose!

 

Certifications

Our Advantages

Our Services & Strength

1. 24 hours online service
2. Competitive price
3. Free samples available before confirming the order to avoid any problems.
4. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
5. Testing equipment: SGS, UV, HPLC, GC, CIQ.
6. Prompt shipment, usually within 10 working days after confirming the order

FAQ

1, Are you a trade company or factory?
We are a trade company and we have our own factory.

2, How do you control the quality?
We control our qualiy by the factory testing department. We also can do BV, or any other Third-party testing.

3. How long time you will make shipment?
We can make the shipping within 7 day after confirm the order.

4. What documents you provide?
Usually, 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.

Any requirements, please feel free to contact me.