Chromotrope 2R

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Names

[ Name ]:
Chromotrope 2R

[Synonym ]:
Disodium 4,5-dihydroxy-3-(phenyldiazenyl)-2,7-naphthalenedisulfonate
CHROMOTROPE 2R
2-(Phenylazo)chromotropic acid disodium salt
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
4,5-Dihydroxy-3-phenylazo-2,7-naphthalenedisulfonic Acid Disodium Salt
MFCD00003955
2-(Phenylazo)chromotropic acid disodium salt Acid Red 29
Acid Red 29
Disodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate
EINECS 224-085-0

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₆H₁₀N₂Na₂O₈S₂

[ Molecular Weight ]:
468.369

[ Exact Mass ]:
467.967407

[ PSA ]:
196.34000

[ LogP ]:
4.63620

[ Storage condition ]:
Store at RT.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ6418000

CHEMICAL NAME :: 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt

CAS REGISTRY NUMBER :: 4197-07-3

LAST UPDATED :: 199504

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C16-H12-N2-O8-S2.2Na

MOLECULAR WEIGHT :: 470.40

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
QJ6418000

[ HS Code ]:
32041200

Articles

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Biochem. Pharmacol. 96 , 247-55, (2015)

The 5-lipoxygenase product 5-oxo-6,8,11,14-eicosatetraenoic acid (5-oxo-ETE) is the most powerful human eosinophil chemoattractant among lipid mediators and could play a major pathophysiological role ...

Partial protection and abomasal cytokine expression in sheep experimentally infected with Haemonchus contortus and pre-treated with Taenia hydatigena vesicular concentrate.

Vet. Parasitol. 211 , 60-6, (2015)

The abomasal expression of IL-2, IL-4, IL-6, IL-10 and IFNγ in lambs experimentally infected with Haemonchus contortus and its relationship to protection induced by a Taenia hydatigena larvae vesicula...

IL-1 receptors mediate persistent, but not acute, airway hyperreactivity to ozone in guinea pigs.

Am. J. Respir. Cell. Mol. Biol. 39(6) , 730-8, (2008)

Ozone exposure in the lab and environment causes airway hyperreactivity lasting at least 3 days in humans and animals. In guinea pigs 1 day after ozone exposure, airway hyperreactivity is mediated by ...

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