3,5-dihydroxy-7-sulfo-2-naphthoic acid
Names
[ CAS No. ]:
6407-90-5
[ Name ]:
3,5-dihydroxy-7-sulfo-2-naphthoic acid
[Synonym ]:
1,7-dihydroxy-3-methyl-xanthen-9-one
1,7-dihydroxy-3-methylxanthone
9H-Xanthen-9-one,1,7-dihydroxy-3-methyl
1,7-Dihydroxy-3-methyl-xanthon
1,7-dihydroxy-4-sulfo-2-naphthoic acid
1,7-Dihydroxy-4-sulfo-[2]naphthoesaeure
1,7-Dihydroxy-3-methyl-xanthen-9-on
Chemical & Physical Properties
[ Molecular Formula ]:
C11H8O7S
[ Molecular Weight ]:
284.24200
[ Exact Mass ]:
283.99900
[ PSA ]:
140.51000
[ LogP ]:
2.27670
Safety Information
[ HS Code ]:
2918290000
Customs
[ HS Code ]: 2918290000
[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%