Skip to Content
Merck
CN

F6760

Fast Red TR Salt 1,5-naphthalenedisulfonate salt

Powder

Synonym(s):

4-Chloro-2-methylbenzenediazonium salt

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
C7H6N2Cl · C10H7O6S2
CAS Number:
Molecular Weight:
440.88
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
MDL number:
Colour Index Number:
37085
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Fast Red TR Salt 1,5-naphthalenedisulfonate salt,

form

powder

color

white to light yellow

solubility

H2O: 25 mg/mL, clear to slightly hazy

suitability

suitable (as Coupling Agent with Naphthol AS)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

[O-]S(C1=CC=CC2=C1C=CC=C2S(O)(=O)=O)(=O)=O.ClC3=CC=C([N+]#N)C(C)=C3

InChI

1S/C10H8O6S2.2C7H6ClN2/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;2*1-5-4-6(8)2-3-7(5)10-9/h1-6H,(H,11,12,13)(H,14,15,16);2*2-4H,1H3/q;2*+1/p-2

InChI key

PSAWWJOJWWUTJJ-UHFFFAOYSA-L

Application

Fast Red TR Salt 1,5-naphthalenedisulfonate salt has been used for tartrate-resistant acid phosphatase (TRAP) staining in tissue sections. It has been used as a chromogen in APAAP (alkaline phosphatase-anti-alkaline phosphatase) procedure.


pictograms

Health hazard

signalword

Warning

hcodes

Hazard Classifications

STOT SE 2

target_organs

Eyes

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library