杭州鼎燕化工有限公司

FQA:   Q1  Can i get some samples A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers. Q2  How to start orders or make payments A2  Proforma invoice will be sent first after confirmation [...]

Items Standard Result Appearance white crystal white crystal solubility(40%aqueous) Clear,colorless solution PASS Content 99.5-101% 99.7% Melting point 168.0-172.0℃ 179-171.1℃ Insolubles ≤0.005% PASS ASH ≤0.05% PASS [...]