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sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)

Product Name
sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)
CAS No.
6370-15-6
Chemical Name
sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)
Synonyms
C.I. 15685;Acid Red 184;Kemacid Red 184;Acid Violet Brown B;Pacid Violet Brown B;Oxanal Fast Violet RB;Neolan Violet Brown B;Navitan Violet Brown B;Acid red 184 (C.I. 15685);C.I.Acid Red 184:C.I.15685
CBNumber
CB0886033
Molecular Formula
C18H15CrNNaO8S*
Formula Weight
480.36447
MOL File
6370-15-6.mol
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
DYE0002520
Product name
ACID RED 184
Purity
95.00%
Packaging
5MG
Price
$503.87
Updated
2021/12/16
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sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-) Chemical Properties,Usage,Production

Preparation

3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and Naphthalen-2-ol coupling, and then in aqueous solution together with formic acid chromium heating, in 130 ° C keep 0.5 ~ 1.5 hours to form chromium complex.

Properties and Applications

red. Purplish red powder, soluble in water for purplish red color. The strong sulfuric acid dyes for purple, the diluted solution turned pale red purple, after gradually precipitation. Levelness and white sex are good. Copper ions in dyeing color change to blue; Iron ion in light blue and light. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing, also used in leather shading and organic pigments.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4 5 1 3-4
AATCC 4-5 2 5 5

sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-) Preparation Products And Raw materials

Raw materials

Preparation Products

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sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-) Suppliers

CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49391
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Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd
Tel
18072846723
Email
caigou1@witofly.com
Country
China
ProdList
18926
Advantage
58