latest technology newest china wholesale 1,5-Naphthalene diisocyanate1,5-NDI NDI 3173-72-6

Details:

Chemical properties of naphthalene diisocyanate

Melting point: 130 ° C

Boiling point: 244 ° C (100 torr)

Density: 1.45

The refractive index: 1.6000 (estimate)

Storage conditions :0-10°C

Water solubility: soluableInChIKey: SBJCUZQNHOLYMD UHFFFAOYSA -- NCAS

Database: 3173-72-6 (CASDataBaseReference NIST)

Chemical information: Naphthalene, 1, 5 - diisocyanato - EChemicalbookPA (3173-72-6)

Chemical information: 1, 5 - Naphthalenediisocyanate (3173-72-6)

Safety information dangerous goods label :Xn

Hazard code :20-36/37/38-42-52/53-37-26-36/38

Safety instructions :26-28-38-45-61-42-36-51-22

Dangerous goods transport no. :2206

RTECS number: NQ9600000

HazardClass: 6.1 (b)

PackingGroup:III customs code :29291090

Naphthalene diisocyanate MSDS

About us

Chongqing Yuhan Technology Co., Ltd. is located in the beautiful mountain city of Chongqing. It is a company mainly engaged in chemical customization and trade. The company mainly deals in chemicals, chemical raw materials, pharmaceutical intermediates, labor protection products, spices, fine chemicals, raw materials, etc. There are more than 5000 categories of chemical raw materials. The company has always been reputation first, customers first, quality first, service first. Based on the best quality and competitive price, our products are sold all over the world, especially in Europe, America and America. At the same time, we have established long-term cooperation with more than 160 countries and enterprises in the world.

Q1: how do you control quality

We will make samples before mass production and start mass production after sample approval. 100% inspection during production and random inspection before packaging.

Q2: how to contact us

Click Alibaba "contact supplier" and send us the product information you are interested in. You will get a reply within 24 hours.

Q3: which payment method do you accept

For small orders, you can pay by wire transfer, transfer or PayPal,

Q4: can you give me a discount

Of course, it depends on your quantity

Q5: how to get samples

We provide free samples, but the freight will be borne by you, and the cost will be returned to you or deducted from your order later.

Q6: how to confirm product quality before placing an order

A: you can get free samples for some products. You only need to pay for transportation or arrange express delivery to take samples for us. You can send us your product specifications and requirements. We will make products according to our requirements.

Q7: how do you deal with quality complaints

A: first of all, our quality control will reduce the quality problem to nearly zero. If the actual quality problem is caused by us, we will send you free goods for replacement or refund.