ChemicalBook >> CAS DataBase List >>Vat Orange 9

Vat Orange 9

CAS No.
128-70-1
Chemical Name:
Vat Orange 9
Synonyms
NSC5267;Acclaime;NSC 5267;NSC-5267;Pyranthron;c.i. 59700;Pyranthrone;VAT ORANGE 9;Gold Orange G;pyranthrenedione
CBNumber:
CB5305759
Molecular Formula:
C30H14O2
Molecular Weight:
406.43
MDL Number:
MFCD00049379
MOL File:
128-70-1.mol
MSDS File:
SDS
Last updated:2026-01-13 11:17:01
Product description Number Pack Size Price
Pyranthrene-8,16-dione 95% 098849 10g $599
8,16-PYRANTHRENEDIONE 95.00% CHM0013293 100G $3144.32
8,16-PYRANTHRENEDIONE 95.00% CHM0013293 250G $5854.85
8,16-PYRANTHRENEDIONE 95.00% CHM0013293 500G $7132.36
Pyranthrene-8,16-dione 95+% CD12155637 5g $599
More product size

Vat Orange 9 Properties

Boiling point 703.7±30.0 °C(Predicted)
Density 1.489
storage temp. Sealed in dry,Room Temperature
FDA UNII 4R73B8X40P
NIST Chemistry Reference 8,16-Pyranthenedione(128-70-1)
EPA Substance Registry System 8,16-Pyranthrenedione (128-70-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  22-24/25
TSCA  TSCA listed

Vat Orange 9 price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 098849 Pyranthrene-8,16-dione 95% 128-70-1 10g $599 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013293 8,16-PYRANTHRENEDIONE 95.00% 128-70-1 100G $3144.32 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013293 8,16-PYRANTHRENEDIONE 95.00% 128-70-1 250G $5854.85 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013293 8,16-PYRANTHRENEDIONE 95.00% 128-70-1 500G $7132.36 2021-12-16 Buy
Crysdot CD12155637 Pyranthrene-8,16-dione 95+% 128-70-1 5g $599 2021-12-16 Buy
Product number Packaging Price Buy
098849 10g $599 Buy
CHM0013293 100G $3144.32 Buy
CHM0013293 250G $5854.85 Buy
CHM0013293 500G $7132.36 Buy
CD12155637 5g $599 Buy

Vat Orange 9 Chemical Properties,Uses,Production

Chemical Properties

Yellowish brown powder. Insoluble in water, slightly soluble in ethanol, soluble in tetrahydronaphthalene, xylene. Dark blue in concentrated sulfuric acid, produces yellowish brown precipitate when diluted. Bluish red in alkaline insurance powder reducing solution, orange in acidic solution.

Preparation

8,16-Pyranthrenedione called. (a) 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dione in 350 ~ 380 ℃ heat alone, or in low temperature with dehydrant processing, take off 2 Moore water; (b) 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dioneaqueous cream content (with or without ammonia or salt all but), in 230 ~ 250 ℃ and under pressure heating 10 to 12 hours; (C) 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dioneand Etanol/Potassium hydroxide heating 10 to 12 hours; (d) 1,6-Dibenzoylpyrenewith Aluminium chloride and Sodium chloride melting, and access to oxygen.

Synthesis

5,5'-Bisbenzoylamino-1,1'-dianthrimide- 2,2'carbazole , Indanthren Golden- Orange 3G, is prepared from 5,5'- bisbenzoylamino-1,1'-dianthrimide by ring closure in concentrated sulfuric acid .

Properties and Applications

yellow orange. Orange powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene and Xylene, slightly soluble in alcohol. In the dark for the strong sulfuric acid, dilute yellow brown after precipitation. Alkaline reduction for blue-ray red body hidden color; Acid reduction to orange color body hidden. This product for light brittle dye, cotton fiber in the sunlight has accelerated. With light brittle, general is not used for cotton cloth of monochromatic dyeing, spelling color also should control consumption, but also can directly printing and the discharge, also can be used in viscose, silk dyeing. Dye polyester/cotton blended fabric, of polyester dyeing serious.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 5 5-6 4-5 4-5 4-5 5
AATCC 4 5 5-6 4-5 5

Global( 82)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15079 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39040 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58

View Lastest Price from Vat Orange 9 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Vat Orange 9 pictures 2025-12-01 Vat Orange 9
128-70-1
US $0.00-0.00 / kg 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Pyranthrone pictures 2020-02-01 Pyranthrone
128-70-1
US $1.00 / KG 1KG Min98% HPLC g/kg/ton Career Henan Chemical Co
  • Vat Orange 9 pictures
  • Vat Orange 9
    128-70-1
  • US $0.00-0.00 / kg
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd
  • Pyranthrone pictures
  • Pyranthrone
    128-70-1
  • US $1.00 / KG
  • Min98% HPLC
  • Career Henan Chemical Co
pyranthrenedione Pyranthron Pyranthrone Romantrene Golden Orange FG Sandothrene Golden Orange NG Solanthrene Orange F-J Solanthrene Orange J Tinon Golden Orange G Tinon Golden Orange GN Tyrian Golden Orange I-G Vat Brilliant Orange G Dycosthren Golden Orange G Navinon Golden Orange G Trianthrene Golden Orange G Acclaime 8,16-Pyranthrenequinone pyranthrene-8,16-quinone 8,16-PYRANTHRENEDIONE C.I. Pigment Orange 40 c.i. pigment orange 41 c.i. 59700 Pyranthrene-8,16-dione VAT ORANGE 9 Gold Orange G Ahcovat Golden Orange G Amanthrene Golden Orange G Benzadone Gold Orange G C.I. Vat Orange 9 Calcoloid Golden Orange GD Calcoloid Golden Orange GFD Caledon Gold Orange G Caledon Gold Orange GN Caledon Paper Gold Orange G Caledon Printing Orange G Carbanthrene Golden Orange G Carbanthrene Golden Orange GD Carbanthrene Golden Orange GP Carbanthrene Printing Golden Orange G Cibanone Golden Orange FG Cibanone Golden Orange G Endurol Golden Orange G Fenanthren Golden Orange G Indanthren Gold Orange G Indanthren Golden Orange G Indanthren Golden Orange GLP Indanthrene Gold Orange G Indanthrene Golden Orange G Indanthrene Golden Orange GA Mikethren Gold Orange G Mikethrene Gold Orange G Monolite Fast Gold Orange GV Nihonthrene Golden Orange G Nyanthrene Golden Orange G Palanthrene Gold Orange G Paradone Golden Orange G Ponsol Golden Orange G Ponsol Golden Orange GD Vat Orange 9 ISO 9001:2015 REACH