Chemical Auxiliary Agent 99.5% Pure Maleic Anhydride for Wholesale Buyers

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Carboxyl No.: Polybasic Acid
• Alkyl No.: Saturated Acid
• Appearance: Powder
• Model NO.: CAS 108-31-6
• Colour: White
• Purity: 99.5 Min
• Transport Hazard Class: 8
• Un Number: 2215
• Application1: for Unsaturated Polyurethane Resins
• Application2: Coating Auxiliary Agents, Leather Auxiliary Agents
• Transport Package: 25kg/Bag
• Trademark: AK
• Origin: China
• HS Code: 2917140000
• Production Capacity: 30000tons Per Year

Product Description

 

 CAS No. 108-31-6 Maleic Anhydride (MA)

 

Product Description

Introduction

Appearance-White briquettes is about 80%,Flakes and power is about 20%

1. Maleic anhydride used in production of unsaturated polyester resin.
2. Maleic anhydride also is used in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc.
3. Maleic anhydride is main material of binary acid with four carbons, tetrahydrofuran.

Specification
 

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	52.7
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3  Max	0.32

 

Company Profile

Shandong AIVK Chemical Co., Ltd. is founded in 2008,is located in Guangrao County, Dongying City, Shandong Province, the central city of the Yellow River Delta high efficiency ecological economic zone on the coast of the Bohai Sea.
Our factory is a professional chemicals manufacturer. The company mainly includes propylene, benzene, acetone, dimethylformamide, dimethyl carbonate, methyl acetate, trichloroethylene, n-butyl acetate, cyclohexylamine, tetrachloroethylene, aniline, phenol, ethyl acetate, methyl acetate, SEC butyl acetate, 2-propanol, cyclohexane, 1,2-propylene oxide, 2-methyl-1-propanol and ethanol [anhydrous], 1-chloro-2,3-propylene oxide, dichloromethane, 1,1-dichloroethane, 1,2-dichloroethane, styrene [stable], tetrahydrofuran, propane and other chemical raw materials, involving pesticide, medicine, chemical industry, petrochemical industry and other fields!
Since its establishment, the company has always adhered to the business philosophy of integrity-based and win-win cooperation, with forge ahead and quality first as the business purpose, adhere to customer-centered, market-oriented, and wholeheartedly provide the most high-quality products and services for users at home and abroad with professional technology and sincere attitude.

Our Advantages

 

FAQ

Q:What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.

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

Q:How about the delivery time?
A:Within 7 days after payment confirmation.(excluding Chinese holidays)

Q:What documents did you provide?
A:We usually provide commercial invoice,packing list,shipping list,waybill,health certificate and certificate of origin.If there are any special requirements in your market,please let us know.

Q:How do you deal with quality complaints?
A:First of all, our quality control will ensure our quality.If we cause real quality problems, we will once again provide good products or refund your losses.

Q:How do you make our business long-term and good relationship?
A:1.We keep good quality and competitive price to ensure our customers benefit;

    2.We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.