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Sodium salt of polynaphthalene sulphonic acid CAS:36290-04-7
詢價(jià)
更新時(shí)間:2019/10/21
Formaldehyde-2-naphthalenesulfonic acid copolymer sodium salt CAS: 36290-04-7
萘磺酸甲醛縮合物
更新時(shí)間:2021/05/29
Naphthalenesulfonic acid, sodium salt, polymer with formaldehyde
¥5000元
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