Factory Supply White Solid Ma Maleic Anhydride Maleic 99.5% for Disinfection

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: anhydride 99.5%
• Colour: White
• Other Names: Maleic Anhydride/ mAh
• Model: Maleic Anhydride/ mAh
• Toxicity: Low Toxicity
• Color and Odor Status: White Crystals with a Strong Pungent Odor
• Stability: Stable
• Decomposability: No Decomposition
• Moisture Absorption: Moisture Absorption
• Flammability: Flammable
• Molecular Weight: 99.5%
• Corrosion: Corrosive to Metal
• Melting Point: 51-56ºC
• Alkalinity or Acidity Weak Acidity: Weak Acidity
• Flash Point: 103.3ºC
• Solubility: Soluble in Most Organic Solvents Such as Water, AC
• Melting Chroma / Hazen Unit: 25 Max
• Transport Package: Bag
• Specification: 25kg
• Trademark: SY
• Origin: Hebei
• HS Code: 2917140000
• Production Capacity: 4000/Mt

Product Description

Product Description

 

Maleic anhydride is an organic compound with the formula C2H2(CO)2O. It is the acid anhydride of maleic acid. It is a colorless or white solid with an acrid odor. It is produced industrially on a large scale for applications in coatings and polymers.

 

Detailed Photos

 

Product Parameters

 

Item	Specifications		Result
	Superior	Qualified
Appearance	White briquettes or blocky crystals		White briquettes
Purity w/% ≥	99.7	99.5	99.85
Melt Color/Hazen(Pt-Co)≤	25	50	10
Heat stability@140ºC,120mins/Hazen(Pt-Co)≤	According to customer's requirement		30
Soildification PointºC≥	52.5	52.5	52.60
Iron,w(mg/kg)≤	2	3	0.28
Residue on ignition,%≤	0.005		0.002

 

Packaging & Shipping

 

25kg/bag , according to customer requirement
   

 

Application

 

 Maleic anhydrideUsed 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.

 

Our Advantages

 

 

Our team is engaged in the development and export of sulfate (copper sulfate, ammonium sulfate), sodium formate, formic acid, acetic acid, oxalic acid, propionic acid, propylene glycol, maleic anhydride, dimethyl carbonate and other chemical products for agriculture, feed additives, textile and paper industry, paint industry and organic chemical production

FAQ

 

1. How can I trust you?
We are Verified Supplier; 

2. Are you factory or trading company?
We are trading company with our own factory.

3. How do you ensure your product and service quality?
All of our processes strictly adhere to ISO-9001 procedures, and we have 12-18 months quality warranty against BL issue date.

4. How about delivery?
Mainly contains FOB, CIF, DDU.

5. Do you support sample?
Yes, we do. Please feel free to chat with us for specific requests.