Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

Safety Information

F0750

Sigma-Aldrich

Fast Dark Blue R Salt

Solid

Synonym(s):

Azoic Diazo Component 51, Azoic Diazo No. 51

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C14H10Cl2N5O4 · 0.5Cl4Zn
CAS Number:
6709-58-6
Molecular Weight:
486.77
Colour Index Number:
37195
EC Number:
229-758-2
MDL number:
MFCD00135879
UNSPSC Code:
12171500
PubChem Substance ID:
24894728
NACRES:
NA.47

product name

Fast Dark Blue R Salt,

form

solid

Quality Level

200

composition

Dye content, ~30%

color

red-brown

solubility

ethanol: 10 mg/mL, dark red-brown

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

[Cl-].Cl[Zn]Cl.COc1cc([N+]#N)c(OC)cc1N=Nc2c(Cl)cc(cc2Cl)[N+]([O-])=O

InChI

1S/C14H10Cl2N5O4.3ClH.Zn/c1-24-12-6-11(13(25-2)5-10(12)18-17)19-20-14-8(15)3-7(21(22)23)4-9(14)16;;;;/h3-6H,1-2H3;3*1H;/q+1;;;;+2/p-3

InChI key

BHKNLVCPKUILSR-UHFFFAOYSA-K

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

F0750-BULK:
F0750-100G:
F0750-VAR:
F0750-25G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
064F0223

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service