HANGZHOU XIASA HENGSHENG CHEMICAL CO., LTD.

Products
Products
P-Phenylenediamine/PPD
Name:P-Phenylenediamine/PPD
CAS No:106-50-3
Product specification:White block or sheet solid; melting point ≥ 138.5 ℃; purity ≥ 99%
Product packaging:25kg / bag
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