直接黑19,英文名:Direct Black 19,CAS:6428-31-5,化学式:C34H27N13Na2O7S2,分子量:839.77062,密度:1.49[at 20℃],沸点:1379℃[

2026-03-27 10:24:45

6428-31-5

直接黑19(Direct Black 19)

CAS: 6428-31-5

化学式: C34H27N13Na2O7S2

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