ISO 9001 Certified

We implement ISO management throughout our day to day operation. Since we started ISO system in Year 2008, we improve each year to implement the management system in details of each supplying process. This helps us to provide better services and meet or even go beyond customer’s expectations.

In-depth understanding of customers’ individual requirements and specific needs

Thanks to years of working in chemical business, and cooperation with world leading companies in various industries, we could understand customers’ specific needs, hence to assess manufacturers based on customers’ criteria and supervise the overall process starting from product standard, supplier qualification to entire trading process in customers’ point of view.

Uncompromising quality and safety compliance

Product quality and safe transportation are always our priorities.

Working with world class testing and analysis institution in Shanghai, we provide more comprehensive tests, which manufacturers are not able to carry out. Following strictly international standard on packing, labeling, palletizing and cargo reinforcement, we work on every detail to ensure goods arrival to customers in safe and good condition.

Multiple logistic solutions

Based on customers’ specific needs and properties of cargo, we provide multiple logistic solutions including sea, air, courier and land transportation. We are especially experienced in cargo consolidation of different classifications and make maximum use of each delivery to minimize transportation costs.

Overview

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Product Description

Product Name Maleic acid
CAS NO. 110-16-7
Description
White crystals or powder with good stability, dissolving easily in waterand alcohol, a king of stronger organic acid.

Chemical Nam Cis-butenedioic acid

Molecular Formula C4H4O4

Structural Formula
Molecular Weight 116.07

Specification

Items	Specifications
Appearance	White granules or crystalline powder
State of solution	Clarification
Heavy metals [Pb] mg/kg	10 max
Assay, %	99.0-101.0min
Iron [Fe] mg/kg	5 max
Fumaric acid %	1.5 max
Sulphated ash. %	0.1 max
Moisture %	2.0 max

Main function and purpose
Maleic acid is mainly used to manufacture unsaturated polyester resin, pesticide, tartaric acid,
fumaric acid, succinic acid, DL-Malic acid, dyeing auxiliary and preservative grease.

Packing
25KG net in Plastic Woven Bag lined with PE bag, 18MT/20FCL(on pallet) or
20MT/20FCL(without Pallet).

Storage
Kept airtightly in a light-proof, dry and cool place.

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

 

FAQ

Q1: May I get one sample before placing order
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company
Re: T/T, L/C or Alibaba trade insurance. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.