Chemsigma International Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
1,5-Naphthalenedisulfonic acid tetrahydrateCAS NO.: 211366-30-2
2,7-Naphthalenedisulfonic acid disodium saltCAS NO.: 1655-35-2
2,6-Naphthalenedisulfonic acid disodium saltCAS NO.: 1655-45-4
2-(4-Hydroxyphenyl)-1-(2,4,6-trihydroxyphenyl)ethanoneCAS NO.: 15485-65-1