Reactive Red Brown K-B3r

HCID 178683371CAS 12225-66-0
No structure available

Basic information

Molecular formula
C29H20IN7Na2O12S3

Names & identifiers

Preferred name
Reactive Red Brown K-B3r
English name
Reactive Red Brown K-B3r
Molecular formula
C29H20IN7Na2O12S3
Molecular weight
0

Names & synonyms

Brown K-B3RRed Brown K-B3RAmbifix Brown H5BRReactive Brown 9Procion Brown H 4RProcion Brown R-5BRHelaktyn Brown D-4RBegative Brown P-4RProcion Brown H-5BRProcion Brown P-5BR

Database identifiers

CAS
12225-66-0

Chemistry & industry

Applications

UsesReactive red-brown K-B3R is suitable for dyeing and direct printing of fibers and fabrics such as cotton and viscose. It is also suitable for discharge printing of light colors and can be used for dyeing silk and linen.

Preparation methods · 1 item

Preparation2-Aminobenzoic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then chromium complexation; 2,4,6-Trichloro-1,3,5-triazine and 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation, triethylorthoformate condensation, again with complex product condensation, and salting-out.

Upstream & downstream products

Suppliers10 total

超彩实业有限公司0574-83851061 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
Alfa Chemistry1-516-6625404 · [email protected]
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]

Related reactions

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