|Place of Origin:||China|
|Minimum Order Quantity:||As custom's requirment|
|Packaging Details:||as custom's requirment|
|Delivery Time:||within 7 working days|
|Payment Terms:||T/T, Western Union, MoneyGram|
|Supply Ability:||20 kg per month|
electronic grade chemicals,
HPLC 99 DABN Electronic Chemicals for Chemical intermediate CAS 4488-22-6
Product Name: (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE
Incompatible with acids and acid anhydrides. Forms salts with hydrochloric acid and sulfuric acid. Can be diazotized, acetylated and alkylated. . May react with strong oxidizing agents
(1) 10g/100g/500g/1kg, packaged by Aluminum foil bag.
(2) Customized package.
|bp||191 °C15 mm Hg(lit.)|
|storage temp.||-20°C Freezer|
|Stability:||Stable, but slowly reacts with oxygen in the air. Combustible. Incompatible with strong oxidizing agents, acids, acid anhydrides, acid chlorides.|
|Chemical Properties||Brownish Yellow Solid|
|General Description||Colorless to yellowish-brown crystals or light brown solid.|
|Air & Water Reactions||Is oxidized by air (darkens on oxidation). Insoluble in water.|
Q1: Are you a manufacturer?
A: Yes, We manufacture bulk products in our factory located in Jiayu, Hubei, and produce small quantity and customer synthesis products in our lab located in Wuhan.
Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.
Q3: What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.
Q4: Why should I choose you?
A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over 5 years, in average.
Strict quality control-comes form our sophisticated management system.
Professional and warm sales team-since we believe we can only win via our hard work in a competitive world
Quick response and excellent presale and after sale service-since we believe our customers deserve all the best service
Q5: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try tp give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!
Q6: How should I pay?
A: We accept all kinds of payment ways. such as alibaba trade asssurance, T/T, West union, Paypal.
Q7: Do you provide free sample?
A: Yes, we can provide free sample if we have in stock, just need you to cover the delivery cost.
Contact Person: Ms. Wendy Wang
Tel: +86 15927784577