Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers

Model NO.
Maleic
Colour
White
Iron
0.32
Un Number
2215
Model No.
Jll
Purity(by Ma)
99.7
Transport Package
25kg/Bag, 25tons/FCL,
Specification
99%
Trademark
JLL
Origin
Hebei
HS Code
29171400
Production Capacity
15000tons Per Year
Reference Price
$ 1,125.00 - 1,512.00

Product Description

 

Product Description

Maleic  anhydride, referred to as maleic  anhydride, also known as "maleic  anhydride", is the anhydride of maleic acid. A colorless or white solid with a sour taste at room temperature with the formula C4H2O3. Molecular weight 98.06. Needle-like crystals are obtained from chlo roform or ether. Melting point 60 °C, boiling point Chemicalbook 82 °C (1.8665 kPa), relative density 1.31460. Soluble in a cetone, chlor oform, ether, slightly soluble in petroleum  ether. Dissolved in water to form cis-butenedioic acid, dissolved in alcohol to form esters, can be combined with compounds containing conjugated double bonds for diene synthesis reaction

Detailed Photos

Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers
Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers

 

Product Parameters

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

Packaging & Shipping

Weight: 20/25 per ingo t

Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers
Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers

 

Product application

Malic anhydride, also known as maleic  anhydride, maleic  anhydride, dehydrated malic anhydride, is an important unsaturated organic anhydride basic raw materials, in the production of pesticides for the synthesis of organophosphorus insecticide m alathion intermediate maleic acid diethyl ester, pyridazine thion intermediate Chemicalbook 1-phenyl-3,6-dihydroxypyridazine, as well as pyrethroid insecticide ammethrin, fungicide, clodan intermediates, in addition, also used in the production of unsaturated polyester resin, ink additives, papermaking additives, Coatings, pharmaceutical industry, food industry, etc.
Chemical Auxiliary Agent 99.5% Pure Maleic a Nhydride for Wholesale Buyers

Company Profile

Hebei Rongxintong Industrial Co., Ltd. is the specialized chemical, processing and sales enterprise. 
 
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.

The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.

FAQ

1. Are you a trading company or a factory?

    Yes, we are a factory with nearly 20 years of experience.

2. How do you control the quality?

    We have professional quality inspectors and keep samples of each order for two years, so we also support third party testing, such as SGS, BV, etc.

3. What are your payment terms?

    T/T or L/C AT SIGHT for first time cooperation.

4. What is the weight of your unit package?

    25kg or 50kg with PE bag or as your requirement.

5. Can I get samples before I order?

    Yes, of course you can, we will give you free samples within 3 days.

6. Can I package it according to my logo?

    Of course you can, you just need to provide the package design.

7. What is the delivery time?

   The delivery time for sample orders is usually 4-7 working days after receiving full payment. For bulk orders, it is about 10-20 working days after receipt of deposit.

8. What is the port of loading?

    Usually Shanghai, Qingdao or Tianjin (major ports in China).

 

 

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