有机化学
分类
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铵盐类相转移催化剂
品牌
全部
Amethyst
J&K
Strem
Accela
Apollo
TCI
TRC
Matrix
Aldrich
Fluka
纯度
全部
>95%
>98%
~55% in H2O
≥95.0% (T)
≥97.0% (AT)
≥97.0% (NT)
≥97%
≥98.0%
≥98.0% (gravimetric)
≥98.0% (NT)
≥98%
≥99.0% (AT)
≥99.0% (T)
≥99%
1.0 M in H2O
15-20 wt. % in H2O, ≥99.99% trace metals basis
25 wt. % in H2O
50 wt. % in H2O
75 wt. % in H2O
80 wt. % in H2O, contains 600 ppm monomethyl ether hydroquinone as inhibitor
95.0%(T)
95%
95+%
97.0%(LC)
97.0%(T)
97%
98.0%(LC&T)
98.0%(N)
98.0%(T)
98.0%(T&LC)
98%
99.0%(LC&T)
99.0%(T)
99%
99+%
ACS reagent, ≥98.0%
for electrochemical analysis, ≥99.0%
min. 98%
N/A
technical
technical, ≥90% (calc. based on dry substance, AT)
规格
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0.25g
1000g
100g
100ml
10g
10mg
1g
1kg
1l
1mg
2.5kg
200ml
250g
250ml
25g
25g
25mg
25ml
2g
2l
500g
500mg
500ml
50g
50ml
5g
5kg
5mg
800ml
排序
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价格
纯度
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