Our Advantage:

 

1. high quality with competitive price
2. High quality standard: BP/USP/EP Enterprise standard
3. All purity customized
4. Fast and safe delivery
5. We have reliable forwarder who can help us deliver our goods more fast and safe.
6. We have stock and can deliver small quantity at once.

Product  Description：

CAS 104-49-4

EINECS 203-207-6

Chemical formula C8H4N2O2

Molecular weight 160.13

InChI InChI=1/C8H4N2O2/c11-5-9-7-1-2-8(4-3-7)10-6-12/h1-4H

Density 1.3848 (rough estimate)

Melting point 96-99 °C (lit.)

Boiling point 260 °C (lit.)

Flash point > 230 ° F

Water-soluble 130mg/L at 20℃

Vapor pressure < 0.01 mm Hg (20 °C)

soluble (THF) : soluble

Refractive index 1.4900 (estimate)

Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive.

The appearance is powder to crystal

The color is White to Light yellow

Dangerous Goods Mark Xn - Hazardous Goods

Hazardous goods

C - Corrosive materials

Corrosive substance

Risk Terms R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.

R36/37/38 - Irritates eyes, respiratory system and skin.

R42 - May be sensitized by inhalation.

R34 - Cause burns.

R41 - Serious damage to the eyes.

R38 - Irritates the skin.

Safety terms S22 - Do not inhale dust.

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S36/37 - Wear appropriate protective clothing and gloves.

S45 - In case of accident or if you feel unwell, seek medical attention immediately (show the label if possible).

S36/37/39 - Wear appropriate protective clothing, gloves and goggles or mask.

Dangerous Goods Transport No. UN 2811 6.1/PG 3

WGK Germany 3

RTECS CZ6150000

Customs No. 29291010

Hazard Class 6.1

Packing Group III

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Company Profile：

 

Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.

We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.

 

 

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Exhibitions:

 

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Products & Packaging：

 

Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.

 

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About  Us 

 

 

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Shipment & Payment：

 

*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement

*Bulk order: By air or sea

*Delivery: within 3 days for samples and 10 days for bulk order

 

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Our Markets: 

 

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FAQ

 

1. Are you a trade company or factory

We are a factory with our own trading company.

 

2. How do you control the quality

Our factory is equipped with professional technicians to inspect the quality around production lines. The inspection test would be made every 2 hours to ensure the production conform to quality standard. We also accept BV, SGS, or any third pary inspection.

3. How long is lead time

We deliver goods within 3 days for small order, 7-10 days for bulk order.

 

4. Where is your factory located How can I visit the factory

Our factory located in Hebei, China

 

5. Can I get some samples

Yes, we can supply sample with free, but the shipping cost be paid by our customers.

 

6. How to start orders or make payments

Proforma Invoice will be issued first after confirmation of order, enclosed our bank information. Payment could be done by T/T or .

 

7. How to confirm the product quality before placing order

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.

 

8. How do you treat quality complaint

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.