Mordant Black 17 CAS 2538-85-4 Eriochrome Blue Black R Zinchrome R

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Model NO.	SUREST-112	Content	Standard
Usage	Laboratory Reagents, Analytical Reagents, Teaching Reagents	Source	Dry Powder
Habit Appellation	Special Reagent	Application	Industry, Scientific Research, Health, Environmental Protection, Agriculture
Property	Organic Reagent	Shelf Life	2 Years
Stock	Available	Molecular Weight	416.39
Water Solubility	20 G/L (20 u00baC)	Color	Brownish Black
Transport Package	25kg/Drum	Specification	98%min
Trademark	Surest	Origin	China
HS Code	2927000090	Production Capacity	1000 Tons Yearly

Product Details

Product Description

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Product Description

Mordant Black 17

Name	Mordant Black 17
Synonyms	C.I. 15705; Eriochrome Blue Black R; Zinchrome R; Palatine Chrome Black 6BN; Sodium 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-1-naphthalenesulphonate

Molecular Structure
Molecular Formula	C20H13N2NaO5S
Molecular Weight	416.39
CAS Registry Number	2538-85-4
EINECS	219-810-2

Properties Water solubility20 g/L (20 ºC)

Chemical Property/Description

Brown black or dark brown powder.Alcohol solution is blue-red, Its stimulating. Al, Fe, Zr complex indicator, can be used for fluorescence analysis of aluminum, determination of water hardness and so on.

Main Uses:

It is mainly used for dyeing loose wool, top and cloth. It is generally used to dye black, not grey. It can also be used for dyeing silk, nylon, leather, etc. Pure products can also be used as indicator Chemicalbook agents. Wool fabrics pretreated with chromium acetate can be printed directly with this product. Dyeing should use the post-medium method, the amount of chromium salt should not be large, generally 1%-1.5% of the weight of the dye.

Used as a complex indicator for determination of calcium, magnesium, manganese, zinc, etc.

Al, Fe, Zr complex indicator, fluorescence analysis of aluminum, determination of water hardness.

Complexation indicator; Determination of calcium, magnesium, manganese and zinc; Determination of aluminum by fluorescence analysis; Determination of water hardness.