Nadic acid anhydride has a certain irritating and corrosive effect on the eyes, skin and respiratory tract. During use and storage, avoid contact with skin and eyes and maintain good ventilation conditions.
Nadic acid anhydride should be stored in a cool, dry, well-ventilated warehouse, away from fire, heat sources, to prevent direct sunlight.
| Items |
index |
Molecular weight |
164.16 |
| Product No |
A1001 |
A1001-1 |
Chemical name |
3, 6-endomethylene 1,2,3, 6-tetrahydrophthalic anhydride |
| Appearance |
White solid |
White solid |
Appearance |
White to yellowish crystalline powder or flake |
| Content,% |
≥98.0 |
≥99.0 |
Melting point |
165-167ºC |
| Mp,ºC |
≥162.0 |
≥162.0 |
Boiling point |
295.2ºC at 760 mmHg |
| |
|
|
Flash point |
139.8ºC |
Storage:
This productshall be airtight,outofthe sun, moisture-proof and awayfrom heat. The storage period is one year.
Applications:
1)NAis used in unsaturated polyester resins;it has better air-drying, higherheatresistance,degree offinish, electricalproperties, corrosion resistanceand mechanicalstrength thantheresins made by PhthalicanhydrideorTHPA2)Used as the curingagentofepoxy resin,itis suitable for casting, laminatingpowdermolding,etc.The cured products have excellentweather resistanceheat resistance and electric properties.3)lt is used as the modifyingagent of alkyd resin, urea-formaldehyde resin,melamine resins,etc.4)lt can be used in pesticides,sulfide modifier, plasticizer, surfactant,textilepenetratingagent,etc.
Hunan Huahexing Chemical Trading Co., Ltd. is a large comprehensive economic entity integrating production and sales. Founded in 2017, the company is located in -- Yueyang, the only foreign trade port city in Hunan Province. The company covers an area of 66, 000 square meters with a registered capital of 8000. During the seven years of the company, the total turnover of the company has increased year by year. Annual sales in 2023 reached $19, 000, 000. The company always adhere to the quality of the products, self-produced products: Benzyl alcohol, dimethylsulfoxide, ethyl acetate, cyclohexanone. In terms of technology, we invite professors from Tsinghua University to participate in the production, adopt international advanced technology and equipment, and through the global procurement platform, we comprehensively practice the improvement and optimization of quality system, product quality is widely recognized by customers, and long-term cooperation with large state-owned enterprises such as petrochina and Sinopec. The company is one of the largest comprehensive chemical trade and distribution service providers in the province.
1). Q: How do you control the quality?
A: We have own quality control system, also do any other Third-party test. Our lab do the inspection for 10 years.
2). Q: Do you accept small orders ?
A: Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you.
And we are looking forward to co-work with you for a long term relationship.
3). Q: Do you provide sample?
A: Sure, we provide 50g free sample.
4). Q: How about the price? Can you make it cheaper ?
A: We always take the customer's benefit as the top priority. Price is negotiable under different conditions,
we are assuring you to get the most competitive price.
5). Q: Are you able to deliver on time?
A: Of course! we specialised in this line for many years,many customer make a deal with me because we can
deliver the goods on time and keep the goods top quality!
6). Q: Can I visit your company and factory in China?
A: Sure. You are very welcomed to visit our company in Kaifeng, China,we will personally take you to visit the factory and explain your doubts in detail.
7). Q: How Can I place an order?
A: You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.
8). Q: When will i get your reply?
A: We ensure the fastest response, fastest service,E-mails will be replied with in 12 hours.
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