CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE

Names

[ Name ]:
CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE

[Synonym ]:
MFCD00150612
Sodium 4,5-dihydroxy-2,7-naphthalenedisulfonate hydrate (2:1:2)
CHROMOGENE C
MORDANT BROWN 7 DIHYDRATE
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2)
EINECS 204-972-9
CHROMOGEN C DIHYDRATE
MORDANT BROWN 7
DISODIUM CHROMOTROPATE
CHROMOTROPIC ACID,Na,REAG
DISODIUM CHROMOTROPATE DIHYDRATE
Sodium 4,5-dihydroxynaphthalene-2,7-disulfonate hydrate (2:1:2)
Mordant Brow
Chromotropic acid di

Chemical & Physical Properties

[ Melting Point ]:
>300 °C(lit.)

[ Molecular Formula ]:
C₁₀H₁₀Na₂O₁₀S₂

[ Molecular Weight ]:
400.290

[ Exact Mass ]:
399.951080

[ PSA ]:
190.08000

[ LogP ]:
2.09220

MSDS

Click to get detail MSDS

Safety Information

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

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Articles

Chromotropic acid as fluorogenic reagent. I. Fluorimetric determination of beryllium. Pal BK and Baksi K.

Microchim. Acta 108(3-6) , 275-283, (1992)

Rapid Spot Test Analysis for the Detection of Dipyrone in Pharmaceutical Preparations. Pezza L, et al.

Anal. Sci. 16(3) , 313-315, (2000)

Spot-test identification and rapid quantitative sequential analysis of dipyrone. Tubino M, et al.

Eclética Química 35(10) , 41-46, (2010)