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Welcome your visit at website of Changzhou HENGYU Chemical Co., Ltd. !
Keywords:
Phenol, phenylcarbinol, Acetone, Dimethyl formamide, Dichloromethane
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Paraformaldehyde
Product name:
Paraformaldehyde
Molecular formula:
(CH
2
O)n
CAS No.:
30525-89-4
Molecular weight:
30n
Product uses:
raw material of organic chemical and synthetic resin; as drugs fumigant
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PRODUCTS
Acetonitrile
Solvent naphtha
Formic acid
Petroleum benzin
Isopropanol
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Changzhou HENGYU Chemical Co., Ltd.
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JAPANESE少妇出轨内射,国产精品久久久久9999小说,欧美射精网站下载含羞草,韩国女人高潮嗷嗷叫视频,日本三级吃奶头添泬播放
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