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Wholesale Bulk Acid Violet 90 CAS 6408-29-3

Name: ACID VIOLET 90

CAS No.: 6408-29-3;1007172-44-2

Appearance: Dark red powder

Molecular formula: C20H15N4NaO5S

Molecular Weight: 446.41

EINECS:229-052-4

Package: 25KG/Carton

Port of dispatch: SHANGHAI,QINGDAO

MOQ: 1000KG

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Product Details

ACID VIOLET 90 CAS NO.6408-29-3

Name: ACID VIOLET 90

CAS No.: 6408-29-3;1007172-44-2

Appearance: Dark red powder

Molecular formula: C20H15N4NaO5S

Molecular Weight: 446.41

EINECS:229-052-4

Package: 25KG/Carton

Port of dispatch: SHANGHAI,QINGDAO

MOQ: 1000KG

Description:

Red light purple powder. Soluble in water and ethanol. Its aqueous solution is bluish red and turns orange red after adding hydrochloric acid, accompanied by red precipitation; After adding sodium hydroxide, it turns red and precipitates. It turns bluish red in concentrated sulfuric acid and turns red after dilution.

Application：

Mainly used for dyeing wool, silk, nylon and other fabrics

Specification：

Standard Sample					Sample
Product Name		Acid Violet 90			Product Name				Acid Violet 90
Identifier		07BYEQ374			Batch No				PQD18/2208633
Dyeing Depth		0.8%			Dyeing Depth				0.8%
Appearance		Dark Red Powder			Specification/Quantity				100%/1200KG
Test Items	Test Results
Visual Inspection Of Appearance	Approximate
Chromatic Aberration	Depth Difference△L*			Red-Green Difference△a*		Yellow Blue Difference△b*				Brightness Difference△c*
	0.16			-0.15		-0.08				-0.14
	Color Difference△H*			Color Card △E（2：1）		Metamerism Index M1
	0.04			0.2		A/10:				F2/10
Appraise	Depth			Hue			Brightness
	Approximate			Approximate			Approximate
Appearance Strength	100.35%
Test Items			Specification					Test Results
Moisture,% (Bake To Constant Weight At 100-105 ℃)			≤8.00					2.50
Insoluble Matter (3 # Glass Crucible Filter Suction Filtration)			≤0.20					0.10
Solubility,G/L (90 ℃ Filter Paper Suction Filtration Method)			≥50					70
Fineness,% (80 Mesh Sieve For Residue Determination)			≤2					2
Dustproof Performance (Vertical Impact Measurement Of Dust Extraction Amount)			≥1					1.5
Visual Inspection			Approximate					Approximate

Package：

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