Naphthol Blue Black

SIAL/195243 - Dye content 80 %

Synonym: Acid Black 1; Amido Black 10B; Buffalo Black NBR

CAS Number: 1064-48-8
Empirical Formula (Hill Notation): C₂₂H₁₄N₆Na₂O₉S₂
Molecular Weight: 616.49
EC Number: 213-903-1
MDL Number: MFCD00004017
Linear Formula: C₂₂H₁₄N₆Na₂O₉S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-195243-25G	25 g	$49.80 1/EA	Add To Favorites
45-195243-100G	100 g	$200.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 195243-100G

Properties
Descriptions
Safety Info.
Basic Data

λ_max	618 nm
application(s)	diagnostic assay manufacturing hematology histology
composition	Dye content, 80%
form	powder
InChI	1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-24+;;
InChI key	AOMZHDJXSYHPKS-DROYEMJCSA-L
Quality Level	200
SMILES string	[Na+].[Na+].Nc1c(N=Nc2ccc(cc2)[N+]([O-])=O)c(cc3cc(c(N=Nc4ccccc4)c(O)c13)S([O-])(=O)=O)S([O-])(=O)=O
solubility	water: 1 mg/mL, opaque, blue to very deep blue
storage temp.	room temp

Application:	Naphthol blue black (NBB) has been used to stain soluble proteins.
General description:	Naphthol blue black (NBB) is an textile diazo dye, with high photo- and thermal-stability. Photoelectrochemical degradation of this dye yields colorless quinone as end product. Pure grade of NBB is generally used for dyeing foodstuffs, drugs and cosmetics. It is also used as a protein stain in chromatography and electrophoresis and as a biological stain. Commercial grade of NBB is a widely used textile dye. It is used in dyeing wool, nylon, silk and in textile printing. In addition, it is also employed for coloring of soaps, anodized aluminum and casein, wood stains and writing ink preparation.
Packaging:	25, 100 g in glass bottle

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Storage Temp.	room temp
Colour Index Number	20470; 20470
UNSPSC	12171500

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