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Home Product name listVat Yellow 21

Vat Yellow 21

CAS NO.：1328-40-1
Molecular Weight: 0

What is Vat Yellow 21?

Preparation

: in the low temperature will be 2-(Chloromethyl)anthracene-9,10-dione?(or its chlorine derivatives) and brimstone heating, Sodium hypochlorite processing and then use the product.

Properties and Applications

yellow. Slightly soluble in dimethyl benzene, not soluble in alcohol. The strong sulfuric acid for dark red light purple, yellow after diluted precipitation; In alkaline insurance powder solution for brown; In the acidic insurance powder solution for bright yellow.

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

Safety information for Vat Yellow 21

New Products

4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Mefenamic Acid IP/BP/EP/USP Diclofenac Sodium IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acid

Related products of tetrahydrofuran

Vat Yellow 2

Vat Yellow 12 (C.I.)

Vat Yellow 12 (C.I.)

Vat Yellow 17

N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)isophthaldiamide

N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)isophthaldiamide

N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]isophthaldiamide

N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]isophthaldiamide

Vat Yellow 18

N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]terephthaldiamide

N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]terephthaldiamide

N-(9,10-dihydro-9,10-dioxoanthracen-1-yl)-7-oxo-7H-benzo[e]perimidine-4-carboxamide

N-(9,10-dihydro-9,10-dioxoanthracen-1-yl)-7-oxo-7H-benzo[e]perimidine-4-carboxamide

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