2,5-diaminobenzene-1,4-disulphonic acid
Names
[ CAS No. ]:
7139-89-1
[ Name ]:
2,5-diaminobenzene-1,4-disulphonic acid
[Synonym ]:
EINECS 230-439-5
2,5-Diaminobenzene-1,4-disulphonic acid
2,5-Diamino-1,4-benzenedisulfonic acid
Chemical & Physical Properties
[ Density]:
1.922g/cm3
[ Molecular Formula ]:
C6H8N2O6S2
[ Molecular Weight ]:
268.26800
[ Exact Mass ]:
267.98200
[ PSA ]:
177.54000
[ LogP ]:
2.66840
[ Index of Refraction ]:
1.712
Safety Information
[ HS Code ]:
2921590090
Customs
[ HS Code ]: 2921590090
[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%