Henan Tianfu Chemical Co., Ltd.

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Henan Tianfu Chemical Co., Ltd.

Country: China (Mainland)Business Type: Lab/Research institutions

Manufacturer

Assessed supplierAssessed
supplier

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  • Mr.Nolan
  • Ms. Jane Kong

Contact US
Mr.Anson
Tel: 86-371-55170693/55170694
Mr.Vincent
Tel: +86 0371 5517 0693
Mr.Richard Ran
Tel: 86 371 55170693
Ms.Anna
Tel: +86 -371 5517 0693
Mr.Nolan
Tel: 0371-55170695
Mr.Jeff Pei
Tel: 0371-55170693
Ms.Leona
Tel: :+86-371-5517 0693
Mr.Brant Miao
Tel: 0371-55170693-8638
Mr.Patric
Tel: 0086-371-55170690
  • Fax: 86-371-55170690
  • URL: http://www.tianfu-chem.com/
  • Province/state: Henan
  • City: Zhengzhou
  • Street:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China
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TIANFUCHEM-- 4477-28-5--High purity 4-Diazodiphenylamine sulfate in stock

TIANFUCHEM-- 4477-28-5--High purity 4-Diazodiphenylamine sulfate in stock CAS NO.4477-28-5

  • FOB Price: USD 2000 /Metric Ton Get Latest Price
  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    1(1-20)Metric Ton

  • Product Details

Keywords

  • 4477-28-5
  • High purity 4-Diazodiphenylamine sulfate
  • 4-Diazodiphenylamine sulfate in stock

Quick Details

  • ProName: TIANFUCHEM-- 4477-28-5--High purity 4...
  • CasNo: 4477-28-5
  • Molecular Formula: C24H22N8O4S
  • Appearance: White Powder
  • Application: API,Pharmaceutical intermediates
  • DeliveryTime: In Stock
  • PackAge: 25KGS/Drum
  • Port: China Main Port
  • ProductionCapacity: 1000 Metric Ton/Day
  • Purity: 99%
  • Storage: Room temperature
  • Transportation: BY SEA
  • LimitNum: 1 Metric Ton
  • Heavy metal: N/A
  • Grade: Industrial Grade,Food Grade
  • Transportation: N/A

Superiority

tianfuchem--  4477-28-5--high purity 4-diazodiphenylamine sulfate in stock

our company was built in 2009 with an iso certificate.in the past 10 years,

we have grown up as a famous fine chemicals supplier in china
and we had established stable business 
relationships with samsung,lg,merck,thermo fisher scientific and so on.
 
our main business covers the fields below:
 
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.pharmaceutical intermediates 
 
 about us
1.more than 10 years chemical exporting experience 
we have produced chemical more than fifteen years., 80% products are for export .
more than 10 years chemical exporting experience. good and stabilized factory price.
2.strict quality control system
3.supply sample
before order , we can send the sample for your testing . we ensure the quality is the same as bulk quantity .
 
 our advantage:
q1:can i get the free sample
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 or paypal or l/c.
 
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:usually according you demand.
 
q5: how about delivery leadtime
a:delivery lead time: as soon as possible. (chinese holiday not included)
 
q6:is there a discount
a:different quantity has different discount.
 
q7: how to contact us
a:you can chat with us by trademanager,email,whatsapp,wechat.
you can choose your interested products and send inquiry to us.
you can dial our telephone directly, you will get our reply.

Details

TIANFUCHEM--  4477-28-5--High purity 4-Diazodiphenylamine sulfate in stock
OANISOLE in stock
 
  Our company was built in 2009 with an ISO certificate.In the past 10 years,
we have grown up as a famous fine chemicals supplier in China
And we had established stable business 
relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.
 
Details
 
CAS No.: 4477-28-5
Molecular formula: C24H22N8O4S
Molecular weight: 518.55
EINECS number: 224-756-8
Related Categories: Photosensitizer for Negative PR; Dyes and Pigments; Nitrogen Compounds; Sulfonic Acids; Sulfonates
Mol file: 4477-28-5.mol
Diphenylamine-4-diazonium salt
Diphenylamine-4-diazonium salt
CAS Database 4477-28-5 (CAS DataBase Reference)
EPA Chemical Information Benzenediazonium, 4-(phenylamino)-, sulfate (1:1) (4477-28-5)
Diphenylamine-4-diazonium salt Use and synthesis method
Chemical properties Yellow to grayish green paste. Soluble in water, soluble in ether and ethanol. Decomposes as the temperature increases. It is easy to turn green in the air and in the light. Its solution is decomposed by copper and iron ions. It does not burn or blast at normal temperature, but it cannot be dried to prevent accidents. It has a stimulating effect on the eyes and nasal respiratory tract.
Uses Mainly used in the production of diazonium salt printing drawings, as well as cotton fabric dyeing and printing. Should be used in color.
Mainly used for drying drawings, also used for dyeing and printing cotton fabrics.
Production methods China adopts two methods: p-nitrochlorobenzene method and diphenylamine method. 1. p-nitrochlorobenzene method Condensation of p-nitrochlorobenzene with aniline, salicylic acid, and then reduction and distillation with sodium sulfide, and then treated with hydrochloric acid to form a salt, and then filtered and dried. 2. Diphenylamine method The diphenylamine is coupled with an aniline diazonium salt, and further obtained by hydrolysis, reduction, salt formation, filtration and drying. Raw material consumption (kg/t) (1) p-nitrochlorobenzene method nitrochlorobenzene 1065 aniline 1200 salicylic acid 273 (2) diphenylamine method diphenylamine 1180 chlorobenzene 900 methanol 570
 
Delivery:
 
 Our advantage:
Q1:Can I get the free sample
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 or Paypal or L/C.
 
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:Usually according you demand.
 
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
 
Q6:Is there a discount
A:Different quantity has different discount.
 
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
 
Our Factory
 

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