Direct Yellow 12

Product Name: Direct Yellow 12
CAS No.: 2870-32-8
Chemical Name: Direct Yellow 12
Synonyms: CI 24895;CHRYSOPHENINE;DirectyellowG;ChrysophenineG;DirectYellowGX;Chrysophenin G;Pyrazol Yellow;Chrysophenin NS;Pyrazol Yellow C;Direct Yellow GK
CBNumber: CB3399462
Molecular Formula: C30H29N4NaO8S2
Formula Weight: 660.69
MOL File: 2870-32-8.mol

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Direct Yellow 12 Property

Melting point:: >300°C
storage temp.: Amber Vial, Refrigerator, Under inert atmosphere
solubility: DMSO (Slightly), Methanol (Slightly), Water (Slightly)
Colour Index: 24895
form: Solid
color: Orange to Dark Orange
Stability:: Light Sensitive
InChIKey: BFMGWSCDIBELQN-BHHUATOHSA-N
SMILES: C(C1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O)=CC1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O.[NaH]
EPA Substance Registry System: C.I. Direct Yellow 12 (2870-32-8)

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Safety

WGK Germany: 3
TSCA: Yes
HS Code: 2927.00.5000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 201901
Product name: Chrysophenine
Purity: Dye content 65%
Packaging: 50g
Price: $98.2
Updated: 2024/03/01

TCI Chemical

Product number: C0530
Product name: Chrysophenine
Packaging: 25g
Price: $20
Updated: 2023/06/20

TCI Chemical

Product number: C0530
Product name: Chrysophenine
Packaging: 500g
Price: $176
Updated: 2022/04/27

Alfa Aesar

Product number: J64999
Product name: Chrysophenine sodium salt
Packaging: 50g
Price: $47.65
Updated: 2024/03/01

Alfa Aesar

Product number: J64999
Product name: Chrysophenine sodium salt
Packaging: 100g
Price: $84.1
Updated: 2021/12/16

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Direct Yellow 12 Chemical Properties,Usage,Production

Chemical Properties

orange crystalline powder

Uses

A diazo stilbene dye

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	YELLOW
LIGHTING	4
SOAPING	3-4
PERSPIRATING	3-4
FRICTION(DRY)	4-5
FRICTION(WET)	3
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBILE	1.0% max
VOLATITE 105°C	1.0% max
TINTING STRENGTH	100-105 %
WEIGHT METAL TOTAL	50ppm max

Direct Yellow 12 Preparation Products And Raw materials

Raw materials

4,4'-Diamino-2,2'-stilbenedisulfonic acid Phenol CHLOROETHANE Sulfurous Acid Sodium nitrite 1,2-Diphenylethylenediamine Benzoic acid Sulfuric acid Sodium carbonate

Preparation Products

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Direct Yellow 12 Suppliers

Americas 1 Canada 1 China 161 Europe 2 Germany 3 India 114 Japan 3 South Korea 1 Spain 2 Switzerland 2 The Netherlands 2 Turkey 1 United Kingdom 5 United States 28 Global 326

Alfa Chemistry

Tel: 1-516-6625404
Fax: 1-516-927-0118
Email: support@alfa-chemistry.com
Country: United States
ProdList: 9171
Advantage: 60

Aladdin Scientific

Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 57505
Advantage: 58

Organic Dyes & Pigments, LLC (ORCO)

Tel: --
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Email: mdoyle@organicdye.com
Country: United States
ProdList: 66
Advantage: 58

Chemtide International

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Country: United States
ProdList: 78
Advantage: 58

Chemworld International Ltd.

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Email: dyes@chemworldintl.com
Country: United States
ProdList: 20
Advantage: 58

Dudley Chemical Corp

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Country: United States
ProdList: 174
Advantage: 58

Abbey Color

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Email: sales@abbeycolor.com
Country: United States
ProdList: 28
Advantage: 58

Global Colors Inc.

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Country: United States
ProdList: 37
Advantage: 58

American Dyestuff Corporation (division of Quality Colors, LLC)

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Email: josh@americandyestuff.com
Country: United States
ProdList: 44
Advantage: 58

Oakwood Products, Inc.

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Country: United States
ProdList: 6193
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SHREENATH ORGOCHEM

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Country: United States
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United States Biological

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Combi-Blocks Inc.

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ProdList: 6618
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Riedel-de Haen AG

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Country: United States
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TCI America

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Country: United States
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SAUJANYA MARKETING

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Country: United States
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Chem-Impex International, Inc.

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Country: United States
ProdList: 6730
Advantage: 64

Dudley Chemical Corp.

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Country: United States
ProdList: 687
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Advance Scientific & Chemical

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Country: United States
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HONEST JOY HOLDINGS LIMITED

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Country: United States
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City Chemical LLC

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Sciencelab.com, Inc.

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Jagson Group of Companies

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Aceto Corporation

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City Chemicals Corporation

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Pylam Products Company, Inc.

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Spectrum Chemicals & Laboratory Products

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MP Biomedicals, Inc.

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View Lastest Price from Direct Yellow 12 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD

Product: Direct Crysophenine GX, Direct Yellow 12 2870-32-8
Price: US $3.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2022-10-26

Career Henan Chemical Co

Product: Direct Yellow 12 2870-32-8
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: as request
Release date: 2018-12-21

2870-32-8, Direct Yellow 12Related Search:

Phosphorus Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde Ethylenediaminetetraacetic acid disodium salt BRILLIANT YELLOW Sodium Monofluorophosphate DIRECT FAST BROWN M STILBENE YELLOW CI NO 22610 Direct Blue 71 Congo Red Direct Orange 46 STILBENE Direct Black 38 Direct Black 19 Direct Orange S Direct Black 168 Direct Yellow 132 Direct Yellow 86

abcol direct yellow 4 ra

Direct yellow 12 (C.I. 24895)

Atul Direct Fast Yellow GCH

Diazine Yellow CP

Direct Brilliant Yellow 4R

Direct Yellow GK

Kayaku Chrysophenine

Mitsui Chrysophenine G

Pamanil Yellow G-12

Pyrazol Yellow C

Disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulfonate

2,2'-(1,2-Ethenediyl)bis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid sodium] salt

2,2'-(1,2-Ethenediyl)bis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid]disodium salt

DIRECT YELLOW 12

disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulphonate

CHRYSOPHENINE

CI 24895

2,2’-(1,2-ethenediyl)bis[5-[(4-ethoxyphenyl)azo]-benzenesulfonicacidisodi

C.I.Directyellow12

ChrysophenineG

DirectyellowG

Romexal Yellow C

Shikiso Chrysophenine G

Tertrodirect Yellow CG.

Directly frozen yellow

chrysophenine (C.I. 24895)

Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-(4-ethoxyphenyl)azo-, disodium salt

Direct Chrysophenine

DirectYellowGX

Benzol Yellow LG

C.I.Direct Yellow 12(24895)

Chloraxol Yellow CG

Chrysophenin G

Chrysophenin NS

Diphenyl Yellow CH

Nylornine Yellow C-4R

Pyrazol Yellow

Direct Yellow 12 ISO 9001：2015 REACH

Chrysophenine (Technical Grade)

C.I.Direct Yellow 12:C.I.24895

TIANFU-CHEM Direct Yellow 12

Direct Crysophenine GX, Direct Yellow 12

Directly freeze yellow G

2870-32-8

C30H26O8N4S2Na2

C30H26N4Na2O8S2

C30H26N4O8S22Na

Stilbenes

Organics

Stilbenes

Dyes and Pigments