Skip to Content
MilliporeSigma
All Photos(3)

Documents

F6760

Sigma-Aldrich

Fast Red TR Salt 1,5-naphthalenedisulfonate salt

Powder

Synonym(s):

4-Chloro-2-methylbenzenediazonium salt

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
C7H6N2Cl · C10H7O6S2
CAS Number:
51503-28-7
Molecular Weight:
440.88
Colour Index Number:
37085
MDL number:
MFCD00069543
UNSPSC Code:
12171500
PubChem Substance ID:
329799757
NACRES:
NA.47

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

Related Categories

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
GHS08

signalword

Warning

hcodes

H371

Hazard Classifications

STOT SE 2

target_organs

Eyes

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Naphthol AS-TR phosphate disodium salt ≥99% (HPLC), Bulk package

Sigma-Aldrich

N6125

Naphthol AS-TR phosphate disodium salt

Estrogen receptor-related receptor alpha impinges on the estrogen axis in bone: potential function in osteoporosis.
Bonnelye E et al.
Endocrinology, 143, 3658-3658 (2002)
Gamma interferon treatment in vivo provokes accumulation of activated monocytes in the venous circulation of rats.
Steiniger B et al.
The American Journal of Pathology, 136, 967-967 (1990)
Kyomin Chae et al.
Science advances, 6(44) (2020-10-30)
Bacterial infection and infection-induced immune response have been a life-threatening risk for patients having orthopedic implant surgeries. Conventional biomaterials are vulnerable to biocontamination, which causes bacterial invasion in wounded areas, leading to postoperative infection. Therefore, development of anti-infection and immune-evasive
B Steiniger et al.
The American journal of pathology, 136(4), 967-978 (1990-04-01)
Activated monocytes forming intravascular clumps in the veins of most organs appeared in LEW rats after a 3-day intravenous treatment with recombinant rat gamma interferon. Phenotyping in situ and in cytospot preparations of perfusates revealed that the cells coexpressed the
Narita L Leong et al.
PloS one, 7(4), e35980-e35980 (2012-05-05)
Functional loads on an organ induce tissue adaptations by converting mechanical energy into chemical energy at a cell-level. The transducing capacity of cells alters physico-chemical properties of tissues, developing a positive feedback commonly recognized as the form-function relationship. In this
View All Related Papers

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