Amido black 10B, extra pure 80%

Name: Amido black 10B, extra pure 80%
Brand: Vaqora Chemicals
SKU: VQ-045782

About Amido black 10B, extra pure 80%

Vaqora Chemicals supplies Amido black 10B in Extra Pure grade, a biological stain registered under CAS number 1064-48-8 with a typical assay of 80%. With the molecular formula C22H14N6Na2O9S2, it has a molar mass of 616.5 g/mol. It is also known as Naphthol Blue Black or Acid black 2.

Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amido black 10B, extra pure 80%
Catalogue No.	VQ-045782
CAS Number	1064-48-8
IUPAC name	disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate
Molecular formula	C₂₂H₁₄N₆Na₂O₉S₂
Molecular weight	616.5 g/mol
Exact mass	616.0059
Grade	Extra Pure
Purity / assay	80%
HSN code	32049000
InChIKey	AOMZHDJXSYHPKS-UHFFFAOYSA-L
SMILES	C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)[N+](=O)[O-])N)O.[Na+].[Na+]
PubChem CID	135442942

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 14
TPSA	273 Å²
Synonyms	Naphthol Blue Black, Acid black 2, Buffalo Black NBR, C.I. Acid Black 1, Amido black, C.I. Acid Black 1, disodium salt, Acidal Black 10B, Naphthol Blue Black B, Acidal Navy Blue 3BR, Acid Blue Black, Acid Blue-Black, Sandopel Blue P

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1064-48-8

Microscopy

Amido black 10B

CAS: 1064-48-8
Formula: C₂₂H₁₄N₆Na₂O₉S₂
MW: 616.5 g/mol

VQ-000467

Molecular Biology

Amido black 10B, for molecular biology

CAS: 1064-48-8
Formula: C₂₂H₁₄N₆Na₂O₉S₂
MW: 616.5 g/mol

VQ-046145

LR / Spectroscopy / E…

Amido black 10B, LR, for spectroscopy, for electrophoresis

CAS: 1064-48-8
Formula: C₂₂H₁₄N₆Na₂O₉S₂
MW: 616.5 g/mol

VQ-046718

Dry

Amido black 10B, specially dried 50%

CAS: 1064-48-8
Formula: C₂₂H₁₄N₆Na₂O₉S₂
MW: 616.5 g/mol

VQ-046144

Microscopy

Naphthol black

CAS: 1064-48-8
Formula: C₂₂H₁₄N₆Na₂O₉S₂
MW: 616.5 g/mol

VQ-000644

Frequently asked questions

What is the CAS number of Amido black 10B, extra pure 80%?

The CAS Registry Number of Amido black 10B, extra pure 80% is 1064-48-8. It is also known as Naphthol Blue Black, Acid black 2, Buffalo Black NBR.

What is the molecular formula and molecular weight of Amido black 10B, extra pure 80%?

Amido black 10B, extra pure 80% has the molecular formula C22H14N6Na2O9S2 and a molecular weight of 616.5 g/mol.

Which grade and pack sizes of Amido black 10B, extra pure 80% can I order?

We supply Amido black 10B, extra pure 80% in Extra Pure (80%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Amido black 10B, extra pure 80%?

Yes. Every lot of Amido black 10B, extra pure 80% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Amido black 10B, extra pure 80% be shipped internationally?

Yes. We export Amido black 10B, extra pure 80% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.