Benzaldehyde-2,4-disulfonic acid
Names
[ CAS No. ]:
88-39-1
[ Name ]:
Benzaldehyde-2,4-disulfonic acid
[Synonym ]:
EINECS 201-826-6
4-Formylbenzene-1,3-disulphonic acid
2,4-disulfobenzaldehyde
Benzaldehyd-disulfonsaeure-(2.4)
4-formyl-benzene-1,3-disulfonic acid
2,4-disulphobenzaldehyde
1,3-Benzenedisulfonicacid,4-formyl
4-formyl-1,3-benzenedisulfonic acid
MFCD00450438
benzaldehyde-2,4-disulfonic acid
4-Formyl-benzol-1,3-disulfonsaeure
Chemical & Physical Properties
[ Density]:
1.815 g/cm3
[ Melting Point ]:
105-107°C
[ Molecular Formula ]:
C7H6O7S2
[ Molecular Weight ]:
266.24800
[ Exact Mass ]:
265.95500
[ PSA ]:
142.57000
[ LogP ]:
2.15410
[ Index of Refraction ]:
1.633
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ Packaging Group ]:
II
[ HS Code ]:
2913000090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2913000090
[ Summary ]:
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%