CAS No.: 26590-20-5 Methyltetrahydrophthalic Anhydride / Me-Thpa

• CAS No.: 26590-20-5
• Formula: 247-830-1
• EINECS: 247-830-1
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: Methyltetrahydrophthalic anhydride
• Colour: Colorless
• MW: 73.89
• Color: Yellow Liquid
• Transport Package: 220kg/Drum
• Specification: 99%
• Trademark: Guanlang
• Origin: China (Mainland)
• Production Capacity: 100ton/Year

Product Description

 

Products Description 

    Quick Details

Chemical name: Methyltetrahydrophthalic anhydride; Me-THPA
CAS NO.: 26590-20-5
EINECS NO.: 247-830-1
Molecular formula: C₉H₁₀O₃
Structural formula:



Product specification:
 

Items                    Model		OBN1002		OBN1001	OBN1008
Appearance		Slightly yellow transparent liquid, no impurity
Color (Pt-Co)		300max		200max
Freezing point (ºC)		-15max			0max
Viscosity (Pa.s.25ºC)		0.06max	0.045max		0.04max
Acid value (mgKOH/g)		660-685
Acid anhydride (%)		41.5min
Loss on drying (%, 120ºC)		2.0max
Free acid (%)		0.5max

FEARTURES
1. Low freezing solid, operates at normal temperature, good operation condition and long use time, especially applicable for being used in the cold regions.
2. Light color and lustre, can be directly prepared into all kinds of colorful hardened products.
3. Low toxicity, only one twentieth to one fortieth of amine-type solidifying agent

Applications: This product can be used for curing agent for epoxy resin, with excellent performance, such as long-term storage at room temperature, low freezing point, low volatility, low toxicity. It is also be used for solvent-free paint, laminate, epoxy adhesive, etc.
1. One of the best solidifier or curing agent for epoxy resins.
2.  A new material for electronic and mechanical products.
3. It is widely used in casting, sealing and covering of electronic devices, such as output transformer, capacitor and inter sensor.

Packing: Net 220kg iron drum.
Storage Store in a cool, dry conditions at a temperature well below melting point. 

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.

 

If you need product list, please contact me.
 

 

By Express	By Air	By Sea
Suitable for under 50kg	Suitable for more than 50kg	Suitable for more than 500kg
Fast: 3-7 days	Fast: 3-7 days	slow: 3-7 days
High cost	Medium cost	Low cost
Door to door service	Port to port service	Port to port service

Company Profile

Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern hightech chemical enterprise with Research & Development, production and sales.

Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the longterm healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with allround services such as product purchase, R & D, quality control, logistics management and so on, and become  reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.

In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry.

As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.
 

Certifications

FAQ

 

Q1: Can I get some samples? 
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments? 
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union .

Q3: How to confirm the Product Quality before placing orders? 
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ? 
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime? 
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount? 
A:Different quantity has different discount.

Q7: How do you treat quality complaint? 
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.