Chemical Name 2-Mercaptobenzothiazole Executive standard GB/T 11407-2003 Specification Index grade appearance pale yellow or white powder or crystal first conformity
inital m.p(℃)≥ 171.0 170.0 ash content% ≤ 0.30 0.30 loss on heating ≤ 0.40 0.50 residue on sieve(150μm)% ≤ 0.10 0.10
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