Thiosemicarbazide 79-19-6

3179-31-5 1H-1,2,4-Triazole-3-thiol White or almost white needle crystal powder ≥98% 79-19-6 Thiosemicarbazide White or almost white needle crystal powder ≥98% 86-93-1 1-Phenyl-5-mercaptotetrazole White or almost white needle crystal powder ≥98% 4418-61-5 5-Aminotetrazole White or almost white needle crystal powder ≥98% 52328-05-9 O-Methylisourea hemisulfate White or almost white needle crystal powder ≥98% 867-44-7 S-Methyl-iso-thiourea sulfate White or almost white needle crystal powder ≥98%