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Vat Green 3

CAS No.
3271-76-9
Chemical Name:
Vat Green 3
Synonyms
C.I. 69500;Vat Green 3;C.I.VATGREEN3;Olive Green B;Ahcovat Olive BL;Vat Olive Green B;Intravat Olive 2B;Cibanone Olive B-01;Fabrivat Olive Green B;Atic Vat Olive Green B
CBNumber:
CB1875247
Molecular Formula:
C31H15NO3
Molecular Weight:
449.46
MDL Number:
MFCD00267040
MOL File:
3271-76-9.mol
MSDS File:
SDS
Last updated:2026-08-28 09:47:36

Vat Green 3 Properties

Boiling point 557.88°C (rough estimate)
Density 1.2566 (rough estimate)
refractive index 1.6310 (estimate)
pka -2.68±0.20(Predicted)
Water Solubility 0.03ng/L at 20℃
LogP 8.5 at 25℃
CAS DataBase Reference 3271-76-9(CAS DataBase Reference)
NIST Chemistry Reference c.i. Vat green 3(3271-76-9)
EPA Substance Registry System Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione (3271-76-9)

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501
TSCA  TSCA listed
REACH Registrations Active

Vat Green 3 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01EFOA Vat green 3 95+% 3271-76-9 1g $538 2026-05-30 Buy
American Custom Chemicals Corporation DYE0002122 VAT GREEN 3 95.00% 3271-76-9 5MG $502.34 2021-12-16 Buy
Product number Packaging Price Buy
AA01EFOA 1g $538 Buy
DYE0002122 5MG $502.34 Buy

Vat Green 3 Chemical Properties, Uses, Production

Uses

Vat Green 3 is mainly used for dyeing cotton fibers and printing cotton fabrics. It has good evenness and affinity. It can also be used for dyeing blended fabrics such as vinylon/cotton and polyester/cotton, as well as wool and silk. However, it is more often used for color matching, such as matching with Vacuum Blue RSN and Vacuum Dark Blue BO to form Vacuum Dark Blue VB, matching with Vacuum Khaki GG to dye grass green, and matching with Vacuum Yellow GCN and Vacuum Gray BG to dye various shades of olive green.

Preparation

in Sodium carbonate and Cupric oxide under the existence of, in the boiling of naphthalene, 3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 1-Aminoanthracene-9,10-dione condensation,Then isobutanol cyclization with potassium hydroxide.

Flammability and Explosibility

Not classified

Synthesis

Indanthren Olive Green B, Imide Green, is prepared from 3-(anthraquinonyl-(1)-amino)benzanthrone by alkali melt.

Properties and Applications

deep green. Dark gray green powder. Etanol and insoluble in water, soluble in Pyridine . In concentrated sulfuric acid for brilliant yellow green, diluted into olive green. Alkaline reduction leuco as dark blue; Acid reduction leuco for dark brown.Mainly used for dyeing and printing of cotton fiber, can also be used vinylon and cotton blend dyeing, color yield on the PVA slightly deeper, and direct printing. Its leuco or yarn can be dyed cotton knit. Can be dyed with disperse dyes in one bath polyester / cotton blended fabric, polyester component Put a slight color.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 8 4-5 4-5 4 4-5
AATCC 5 4-5 8 4-5

Global Suppliers ( 72)
Supplier Tel Email Country ProdList Advantage
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
China Langchem Inc. 0086-21-58956006 China 7798 57
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58
Shanghai Orgchem Co.,Ltd. +86-21-5877 1921 info@chemofchina.com China 9630 55
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52493 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Qingzhou dafeng import and export Co. LTD 16773308882 927608786@qq.com China 3051 58

View Latest Price from Vat Green 3 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Vat Green 3 pictures 2026-09-02 Vat Green 3
3271-76-9
$1.30-32.00 1kg 99% Henan Fengda Chemical Co., Ltd
Vat Green 3 pictures 2019-07-06 Vat Green 3
3271-76-9
$2.00 1kg 99% 100kg Career Henan Chemical Co
  • Vat Green 3 pictures
  • Vat Green 3
    3271-76-9
  • $1.30-32.00
  • 99%
  • Henan Fengda Chemical Co., Ltd
Vat Olive Green B C.I.VATGREEN3 Vat green 3 (C.I. 69500 Olive Green B anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione Anthramar Olive Green B Cibanone Olive B-01 Fabrivat Olive Green B Intravat Olive 2B Mikethrene Olive Green B Nihonthrene Olive Green B Sandothrene Liquid Olive N2B Trianthrene Olive Green B Youhaothrene Olive Green B Colloisol. C.I. 69500 Ahcovat Olive BL Amanthrene Olive Green B Atic Vat Olive Green B Indanthren Olive Green B Vat Green 3 Vat Green 3 ISO 9001:2015 REACH C.I.Vat Green 3:C.I.69500 3271-76-9 C31H15NO3