Name | Specifications | Packing | Price | Delivery |
Tetramethylammoniumbisulfate hydrate | 99% | 5g | RMB 184.8 | 促銷 |
Tetramethylammoniumbisulfate hydrate | 99% | 25g | RMB 519.2 | 促銷 |
Tetramethylammoniumbisulfate hydrate | 99% | 100g | RMB 1837 | 現(xiàn)貨 |
Tetramethylammoniumbisulfate hydrate | 離子色譜級,≥99.0% (T) | 10g | RMB 1199 | 現(xiàn)貨 |
Tetramethylammoniumbisulfate hydrate | 離子色譜級,≥99.0% (T) | 50g | RMB 5027 | 現(xiàn)貨 |
外觀Appearance 白色或類白色粉末
紅外光譜Infrared Spectrum Conforms
純度Purity ≥99.0 % (中和滴定)
水分Water <4 % (K.F.)
紫外光譜UV 200 nm A: <0.15
220 nm A: <0.05(0.005 M 水溶液)
品級Grade 離子色譜級
(for ion pair chromatography)
純度Purity ≥99.0% (T)
λ 10 % in H2O
UV absorption
λ: 210 nm A: ≤0.05
λ: 220 nm A: ≤0.04
λ: 230 nm A: ≤0.03
λ: 260 nm A: ≤0.02
λ: 500 nm A: ≤0.02
RP gradient test corresponds to standard
filter test corresponds to standard
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