Name | Specifications | Packing | Price | Delivery |
Potassium sorbate | CP | 100g | RMB 61.6 | 現(xiàn)貨 |
Potassium sorbate | GR | 100g | RMB 75.9 | 現(xiàn)貨 |
Potassium sorbate | CP | 500g | RMB 93.5 | 現(xiàn)貨 |
Potassium sorbate | GR | 500g | RMB 129.8 | 現(xiàn)貨 |
Potassium sorbate | 藥用級 | 500g | RMB 94.6 | 現(xiàn)貨 |
項(xiàng)目 優(yōu)級純
(GR)
外觀Appearance 白色至淺乳白色粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity ≥99.0% (中和滴定)
干燥失重Loss on drying <1 % (105°C, 3 hrs)
重金屬Heavy metals (as Pb) <10 ppm
As < 2 ppm
Cu < 10 ppm
Ni < 10 ppm
Pb < 10 ppm
酸堿度試驗(yàn)Acidity/alkalinity passes test
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