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3,3′-Diaminobenzidine CAS:91-95-2

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Basic Info

Chemical Name 3,3′-Diaminobenzidine
Synonyms 4-(3,4-diaminophenyl)benzene-1,2-diamine;
CAS No. 91-95-2
Molecular Formula C12H14N4
Molecular Weight 214.26600
PSA 104.08000
LogP 4.00720

 

Numbering system

MDL number MFCD00007725

 

Properties

Appearance & Physical State solid
Density 1.307g/cm3
Boiling Point 481.7ºC at 760 mmHg
Melting Point 176-180ºC
Flash Point 282.7ºC
Refractive Index 1.765
Water Solubility 0.55 g/L (20 ºC)
Stability Stability Moisture and light sensitive. Incompatible with strong oxidizing agents.
Storage Condition 2-8ºC

 

Safety Info

RTECS DV8750000
Safety Statements S26-S36/37/39-S45
HS Code 2921590090
WGK Germany 1
Risk Statements R22; R36/37/38; R40
Hazard Codes Xn
Signal Word Danger
Caution Statement P201; P280; P301 + P312 + P330; P305 + P351 + P338; P308 + P313; P337 + P313
Hazard Declaration H302; H319; H341; H350
Symbol GHS07, GHS08

 

Contact Us
wechat/whatsapp +8613081092107
skype/e-mail julia@hbshuoxi.com

 

Product Style

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Company Products And Packaging

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Thanks for your considering of Hebei Shuoxi Biotechnology Co., Ltd.(HBSX).   HBSX is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
HBSX is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc., HBSX also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.
After ten years development,HBSX has become a Diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.
So far, HBSX has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,HBSX can always make the product quality best, some of the products from HBSX can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing HBSX.
In future, HBSX must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.

 

Packing

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Why Choose US?
1. Selecting raw materials strictly,our products are the highest purity.
2.Reasonable and competitive price. Provide the best and professional service.
3.Fast delivery of the samples ,samples from stock. Reliable shipping way.
4.Full experience of large numbers containers loading in Chinese sea port.
5. Best after-service after shipment .
6. Professional documents for your custom clearance.

 

FAQ:
Q1:Will you supply samples for testing?
A: Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your door.

Q2:What’s your MOQ?
A: For the high value product, our MOQ starts from 10g,100g and 1kg.

Q3:Which kind of payment terms do you accept?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment
by T/T, Western Union or Alibaba). Bulk order by T/T or L/C.

Q4:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.

Q5: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.


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