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Diazo S, Coupler 1, Coupler 5, Coupler 11
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Diazo S, Coupler 1, Coupler 5, Coupler 11
We produce and sell the photosensitive materials of electronic grade and printing grade such as Diazo-2,1,4-chloride (CAS 36451-09-9), Diazo-2,1,5-chloride (CAS 3770-97-6) and Diazo-2,1,5-sulfonic acid sodium salt (CAS 2657-00-3) etc., which can be used to produce the photoresist for printed circuit, integrated circuit, LCD and the sensitizer for positive PS plates. More than 70% of our products are for export.
contact with us for more detail:[This information will show after login with premium membership]
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| Contact Info |
| Posted by |
Amy Wang
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| e-Mail | Contact company |
Company
| CHINA SHENGDA CHEMICAL FACTORY
| | Address | Shenzhen Tech-Innovatio,The Tenth Road,So | City & ZIP
| Shenzhen
| Country
| China 
| Phone
| For registered Members only.
| Fax
| For registered Members only.
| | Interest | | | Company Profile | CHINA SHENGDA CHEMICAL FACTORY.please vist our website:www dot abroadtrade dot com. was set up in a grand 2003, we product Photo Emulsion,HIV Lamivudine&Zidovudine&Efavirenz Inn&Stevudine Inn&Indinavir,Capecitabine,Dasatinib,Daunorubicin and so on | | URL | For registered Members only. | | Rating |  (0 reviews) | | Popular tags | offer,remote,control,of,fan,yarndyed,sodium,seed,radiator,price,polygonum | |
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| Description |
 | | Keywords | Diazo S | | Product Specifications | We are ShengDa Chemical Factory,We supply you the diazo chemistry: Diazo S, coupler 1, coupler 5, coupler 11.
contact with us for more detail:lance755@hotmail.com.
http://www.abroadtrade.com/
Diphenylamine-4-diazonium salt(diazos)
Cas no:4477-28-5
Molecular weight:293
Molecular formula: C12h11n3o4s
Specifications:
Moisture: <0.5%
Aspect: Yellow powder
Assay:95%(min)
Melting point:168-170*c(dec)
2,3-dihydroxynaphthalene-6-sulfonate(coupler1)
Cas no:135-53-5
Use it is mainly used as coupler for diazo photosensitive pater, it also used as additive off food colour and plating.
Content:99% 98% 97% 90% 85%
M. W:262
Fe:10ppm 20ppm 40ppm
Aqueous solution: Light yellow transparent liquid
Ph value:3-6
Organic impurity:1%
Storage: Stored in dark dry place for two years
Appearance: White powder or crystal.
Sodium 2,7-dihydroxyl naphthalene-3,6-disulfonate(coupler5)
Cas no:7253-21-1
Molecular formula: C10h6na2o8s2
Uses: Used as blueprint coupling ingredient.
Content: >97%
Molecular weight:364
Iron:10ppm
Moisture:1%
Appearance: Cyan grey to greyish white powder.
2,3-dihydroxyl naphthalene(coupler11)
Cas no:92-44-4
Molecular formula: C12h12o2
Uses: Used as dye and pharmaceutical intermediate, hair dye.
Purity:98%
Molecular weight:160
Moisture:1%
Iron ion:10ppm
Melting point:162*c-164*c
Appearance: Greyish white or pinkish powder.
Packing: Export-level woven bag lined with plastic bag, net weight:25kg or 50kg/bag.
| | Industry Category | any | | Quality/Safety Certifications | | | Delivery Lead Time | any time | | Payment & Price Terms | TT or L/C at sight | | My Offers | Diazo-2,1,4-chloride (CAS 36451-09-9), Diazo-2,1,5-chloride (CAS 3770-97-6) and Diazo-2,1,5-sulfonic acid sodium salt (CAS 2657-00-3) etc., which can be used to produce the photoresist for printed circuit,,Diazo S, Coupler 1, Coupler 5, Coupler 11 | | Other Products | | | Customers | Diazo-2,1,4-chloride (CAS 36451-09-9), Diazo-2,1,5-chloride (CAS 3770-97-6) and Diazo-2,1,5-sulfonic acid sodium salt (CAS 2657-00-3) etc., which can be used to produce the photoresist for printed circuit,,Diazo S, Coupler 1, Coupler 5, Coupler 11 | | Company History | | | Estimated Annual Sales | 2003 | | Number of Employees | 500 | | Person in Charge | Amy | | Web Site | For registered Members only. |
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| Product Details |
| Product id |
206767 |
| Visits |
156 |
| Date |
2007.09.01 |
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