ChemicalBook > CAS DataBase List > Vat Red 41

Vat Red 41

Product Name
Vat Red 41
CAS No.
522-75-8
Chemical Name
Vat Red 41
Synonyms
VATRED R;vatred5b;cibapinkb;tinapinkb;VAT RED 41;THIOINDIGO;C.I. 73300;Thioindige;tetrapinkb;BRN 0088277
CBNumber
CB2674320
Molecular Formula
C16H8O2S2
Formula Weight
296.36
MOL File
522-75-8.mol
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Vat Red 41 Property

Melting point:
280°C(lit.)
Boiling point:
407.96°C (rough estimate)
Density 
1.3686 (rough estimate)
vapor pressure 
0Pa at 25℃
refractive index 
1.5341 (estimate)
form 
powder to crystal
Colour Index 
73300
color 
Orange to Brown to Dark purple
Water Solubility 
1mg/L
LogP
3.53
CAS DataBase Reference
522-75-8(CAS DataBase Reference)
EPA Substance Registry System
Benzo[b]thiophen-3(2H)-one, 2-(3-oxobenzo[b]thien-2(3H)-ylidene)- (522-75-8)
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36
RTECS 
DT4330000
HS Code 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

TCI Chemical
Product number
T1489
Product name
Thioindigo
Packaging
25g
Price
$80
Updated
2024/03/01
TRC
Product number
T344503
Product name
Thioindigo
Packaging
250mg
Price
$1200
Updated
2021/12/16
AK Scientific
Product number
T806
Product name
SolventRed242
Packaging
1g
Price
$149
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FFG0000216
Product name
THIOINDIGO
Purity
95.00%
Packaging
25G
Price
$1135.26
Updated
2021/12/16
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Vat Red 41 Chemical Properties,Usage,Production

Uses

Thioindigo (cas# 522-75-8) is a useful research chemical. This compound is a dye that is used as an aqueous ink jet for producing recordings and in recyclable food trays.

Flammability and Explosibility

Not classified

Purification Methods

Adsorb it on silica gel from CCl4/*benzene (3:1), elute with *benzene, evaporate, crystallise the residue from CHCl3 and dry it at 60-65o [Wyman & Brode J Am Chem Soc 73 1487 1951; this paper also gives details of purification of other thioindigo dyes]. [Beilstein 19 H 137, 19 I 690, 19 II 192, 19 III/IV 2091.]

Properties and Applications

Standard

Ironing Fastness

Light Fastness

Persperation Fastness

Washing Fastness

Fading

Stain

Fading

Stain

Fading

Stain

AATCC

5

5

7

5

5

5

5

Vat Red 41 Preparation Products And Raw materials

Raw materials

Anthranilic acid Sodium chloroacetate

Preparation Products

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View Lastest Price from Vat Red 41 manufacturers

Career Henan Chemical Co
Product
Vat Red 41 522-75-8
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1
Release date
2018-08-08

522-75-8, Vat Red 41Related Search:

C.I.VATRED10 Solvent Red 218 Thiophene Benzo[b]thien-2-ylboronic acid C.I.VATRED15 C.I.VATRED32 C.I.VATRED14 Vat Red 31 Vat Red 42 Vat Blue 6 Vat Green 1 Vat Blue 4 Vat Orange 3 vat black 16 Vat Black 25 SOLVENT OIL Chelating disperse agent c.i.vatred2

  • 2-(3-oxobenzo[b]thien-2(3h)-ylidene)-benzo[b]thiophene-3(2h)-one
  • FLUORESCENT DYE, RED
  • FLUORESCENT RED DYE
  • C.I. 73300
  • c.i. disperse red 364
  • C.I. Solvent Red 242
  • THIOINDIGO
  • VAT RED 41
  • (delta(sup2,2’(3h,3’h))-bibenzo(b)thiophene)-3,3’-dione
  • 2-(3-oxobenzo[b]thien-2(3h)-ylidene)-benzo[b]thiophen-3(2h)-on
  • 2-(3-oxobenzo[b]thien-2(3H)-ylidene)-Benzo[b]thiophen-3(2H)-one
  • 4,4’-diisothioindigo
  • antinoloredb
  • c.i.vatred41
  • (2Z)-2-(3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one
  • Elbaplast Fast Red B
  • Fluorescent Pink 5B
  • Kenawax Fluorescent Red 3BYP
  • Keyplast Fluorescent Red 5B
  • Krasol Pinks
  • Pigment Red Thioindigos
  • Polysolve Red 41
  • Rosaplast Red FV41.
  • Disperse red 364 (C.I. 73300)
  • Vat red 41 (C.I. 73300)
  • VATRED R
  • 2-[3-Oxobenzo[b]thiophen-2(3H)-ylidene]benzo[b]thiophen-3(2H)-one
  • Δ2,2'(3H,3'H)-Bi[benzo[b]thiophene]-3,3'-dione
  • Thioindige
  • Fluorescent Red Dye Vat Red 41
  • Disperse Fluorescent Red FE5B (R-364)
  • cibapinkb
  • durindoneprintingredb
  • durindoneredb
  • durindoneredbp
  • helianered5b
  • helindonredbb
  • isothioindigo
  • Benzobthiophen-3(2H)-one, 2-(3-oxobenzobthien-2(3H)-ylidene)-
  • BRN 0088277
  • Solvent Red 242
  • DISPERS RED 364
  • tetrapinkb
  • thioindigoredb
  • thioindigoreds
  • tinapinkb
  • tyrianreda-5b
  • vatred5b
  • Vat Red 41 ISO 9001：2015 REACH
  • C.I.Disperse Red 364:C.I.73300
  • Disperse Red 364
  • C.I.Solvent Red 242:C.I.73300
  • C.I.Vat Red 41:C.I.73300
  • 3H,3'H-[2,2'-Bibenzo[b]thiophenylidene]-3,3'-dione
  • TIANFUCHEM--High purity Vat Red 41 factory price
  • Vat Red 41(Solvent Red 242,C.I. 73300)
  • 3H,3'H-[2,2'-Bibenzo[b]thiophenylidene]-3,3'-dione
  • 522-75-8