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ANSD acid

ANSD acid

Category :

Organic chemicals and Derivatives

CAS NO :
EC NO :
Molecular Formula :
Main Specifications :
Synonyms :
ANSD acid
Product description:

Product name: 4-nitro-4-aminostilbene-2,2-disulfonic acid

Trade name: ANSD acid; 401 monomer
Structural formula:  
               
Chemical formula: C14H12N2O8S2
Molecular weight: 400

Quality index:

Item
Index
(1)Appearance orangetan cream or powder
(2)Content(gross cream)%     ≥ 45.0
(3)Dry goods content%  ≥ 80.0
(4)DSD acid content%   ≤ 4.0
(5)Binitro acid content%  ≤ 4.0
(6)Characteristics ecomposed before melting

Main use:
1. It is an important ;stilbene intermediate, can be deeply processed into 681 monomers
2. In the synthesis of a series of direct dyes:
Direct lightfast fluorescent yellow 7GL; 6GL; 5GL; 4GL; 3GL; 2GL;
Direct Yellow DN-FR, Orange F3G; Yellow 3RLL, Green GND, DN-B, Direct Black DN-EX etc.

Packing: Dry product: in 40kg plastic bag; dry product: in 25kg plastic bag or upon user's requests.

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Contact us
Company:
   Yanshi Dongyuan Chemical Co.,Ltd.
Contact:
   Xing Jinxia
Phone:
+86-379-67435819 +86-13783679197
Mobile phone:
+86-13783679197
Fax:
+86-379-67436819
E-mail:
Contact Supplier
Website:
http://www.dongyuanchem.com
Address:
Dongdajiao Industrial Zone, Dianzhuang, Yanshi, Luoyang, Henan Province
Zip Code:
471942
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