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Room 1404 Unit 1 No.63 Haier Road,Qingdao,Shandong,China China
連絡先担当者 Daisy Zhao
住所 Room 1404 Unit 1 No.63 Haier Road, Qingdao, Shandong
Item Index Active matter% 50%, 70% 40% pH-value (1% aqueous solution) 7ï¼8 7ï¼8
Item First Quality Qualifier Active matter % 30±2 30±2 Free amine % â‰&c
Item Best Quality First Quality Qualifier Appearance white transparent colloid light yellow transparent collo
Structural Formula: C12H25-N+-(CH3)2CH2COO- Quality Standard: Appearance colorless to light yellow tran
NO. Item Quality Index 1 Appearance colorless or slight yellow transparent oily liquid 2 assay% 95ï&fra
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