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Acid Violet 49

CAS No.
1694-09-3
Chemical Name:
Acid Violet 49
Synonyms
violet2;violet5b;violet6b;violet5bn;violetno1;C.I. 42640;violetno.1;woolviolet;11386violet;ACID VIOLET
CBNumber:
CB6693549
Molecular Formula:
C39H42N3NaO6S2
Molecular Weight:
735.89
MDL Number:
MFCD00054261
MOL File:
1694-09-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:19
Product description Number Pack Size Price
BENZYL VIOLET 4B AldrichCPR R327964 1 unit $121
BENZYL VIOLET 4B AldrichCPR R327964 1G $110
Acid Violet 49 A0593 25g $79
BenzylViolet(TechnicalGrade) B316553 500mg $55
ACID VIOLET 49 95.00% DYE0000104 25G $1138.78
More product size

Acid Violet 49 Properties

Melting point 245-250°C
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
Colour Index 42640
color Blue
Stability Incompatible with strong oxidizing agents.
Substances Added to Food (formerly EAFUS) FD&C VIOLET NO. 1--DELISTED
CAS DataBase Reference 1694-09-3(CAS DataBase Reference)
FDA UNII 550X5X78WK
IARC 2B (Vol. 16, Sup 7) 1987
Proposition 65 List Benzyl Violet 4B
EPA Substance Registry System C.I. Acid Violet 49 (1694-09-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P201-P202-P280-P308+P313-P405-P501-P281
Hazard Codes  Xn
Risk Statements  40
Safety Statements  36/37-53
RIDADR  2811
WGK Germany  1
RTECS  BQ1140000
TSCA  TSCA listed
HS Code  3204.12.5090
HazardClass  6.1
PackingGroup  III
Hazardous Substances Data 1694-09-3(Hazardous Substances Data)
NFPA 704
0
3 0

Acid Violet 49 price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich R327964 BENZYL VIOLET 4B AldrichCPR 1694-09-3 1 unit $121 2026-04-30 Buy
Sigma-Aldrich R327964 BENZYL VIOLET 4B AldrichCPR 1694-09-3 1G $110 2024-03-01 Buy
TCI Chemical A0593 Acid Violet 49 1694-09-3 25g $79 2026-04-30 Buy
TRC B316553 BenzylViolet(TechnicalGrade) 1694-09-3 500mg $55 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000104 ACID VIOLET 49 95.00% 1694-09-3 25G $1138.78 2021-12-16 Buy
Product number Packaging Price Buy
R327964 1 unit $121 Buy
R327964 1G $110 Buy
A0593 25g $79 Buy
B316553 500mg $55 Buy
DYE0000104 25G $1138.78 Buy

Acid Violet 49 Chemical Properties,Uses,Production

Chemical Properties

powder

Uses

Benzyl Violet is an impuriy of α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol which is a product from degradation of methyl green.

General Description

Fine black powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Acid Violet 49 neutralizes acids in weakly exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. May generate hydrogen, a flammable gas, in combination with strong reducing agents such as hydrides.

Hazard

Possible carcinogen.

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition Acid Violet 49 emits very toxic fumes of nitrogen oxides, ammonia, sodium oxide and sulfur oxides.

Fire Hazard

Flash point data for Acid Violet 49 are not available; however, Acid Violet 49 is probably combustible.

Safety Profile

Confirmed carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, NH3, Na2O, and SOx.

Properties and Applications

bright blue purple. Violet powder. It is easy to dissolve in the cold water and hot water (purple), soluble in ethanol (purple). Strong sulfuric acid in orange, diluted mustard color. Add sodium hydroxide solution for the dark precipitation. Mainly used for wool, silk, polyamide fiber dyeing, spelling color performance is good, refined as food after dye.

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

Acid Violet 49 Preparation Products And Raw materials

Global( 255)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29816 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
JADECHEM (NINGBO) CO.,LTD.
574-89075960 info@jadechem-colours.com CHINA 214 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9653 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58

View Lastest Price from Acid Violet 49 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid Violet 49 pictures 2019-07-06 Acid Violet 49
1694-09-3
US $2.00 / KG 1KG dye content 70% Customise Career Henan Chemical Co
  • Acid Violet 49 pictures
  • Acid Violet 49
    1694-09-3
  • US $2.00 / KG
  • dye content 70%
  • Career Henan Chemical Co
ACID VIOLET ACID VIOLET 49 ACID VIOLET 6B ATLANTIC ACID VIOLET 4BNS BENZYL VIOLET BENZYL VIOLET 3B BENZYL VIOLET 4B COOMASSIE VIOLET C.I. 42640 11386violet KITON VIOLET 4BNS n-[4-[[4-(dimethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-n-ethyl-3-sulfobenzenemethanaminium inner salt sodium salt Sodium 3-[[[4-[(4-dimethylazaniumylidene-1-cyclohexa-2,5-dienylidene)-[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]methyl]phenyl]-ethylamino]methyl]benzenesulfonate WOOL VIOLET 4BN WOOL VIOLET 5BN Acid Violet 49 (C.I.) alpha-[ethyl(4-{4-dimethylamino-4-[ethyl(3-sodiosulfonatobenzyl)amino]benzhydrylidene}cyclohexa-2,5-dienylidene)aminio]toluene-3-sulfonate Food Violet 2 (C.I.) [4-[[4-(dimethylamino)phenyl][4-[ethyl(3-sulphonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt AFcid violet 49 CoomassietmViolet Benzenemethanaminium, N-4-4-(dimethylamino)phenyl4-ethyl(3-sulfophenyl)methylaminophenylmethylene-2,5-cyclohexadien-1-ylidene-N-ethyl-3-sulfo-, inner salt, sodium salt FD & C violet no. 1. Acid violet 49 (C.I. 42640) Benzenemethanaminium, N-[4-[[4-(dimethylamino)phenyl] [4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl ]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl- 3-sulfo-, hydroxide, inner salt, sodium salt benzyl violet 4B α-[4-(4-dimethylamino-α-{4-[ethyl(3-sodiosulphonatobenzyl)amino] phenyl}benzylidene)cyclohexa-2,5-dienylidene(ethyl)ammonio]toluene-3-sulphonate Violet 4BNS [4-[[4-(Dimethylamino)phenyl][4-[ethyl(3-sulphonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium sodium salt pergacidviolet2b pergacidviolet3b polaxalviolet6b salt,sodiumsalt solarviolet5bn tertracidbrilliantviolet6b violet2 violet5b violet5bn violet6b violetkysela49 violetno.1 violetno1 violetpotravinarska2 woolviolet ylidene)-2,5-cyclohexadien-1-ylidene)ethyl(m-sulfobenzyl)-,hydroxide,inner 5-cyclohexadien-1-ylidene]-n-ethyl-3-sulfo-ethyl]amino]phenyl]methylene]-hy 5-cyclohexadien-1-ylidine)-n-ethyl-3-sulfo-ethyl)amino)phenyl)methylene)- a.f.violetno.1 abcolviolet4bnsex.conc acidfastviolet5bn acidviolet4bns acidviolet5b acidviolet5bn acidviolets acilanviolets4bn afvioletno1 aizenacidviolet5bh aizenfoodvioletno.1 ammonium,(4-(p-(dimethylamino)-alpha-(p-(ethyl(m-sulfobenzyl)amino)phenyl)benz