有机化学
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磺酸盐与亚磺酸盐
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Amethyst
J&K
Fluorochem
Frontier
Strem
Accela
Key Organics
Matrix
TCI
Aldrich
纯度
全部
-
>90%
>95%
>97%
≥95.0%
≥95.0% (T)
≥95%
≥97%
≥98.0%
≥98.0% (dry substance, T)
≥98.0% (T)
≥98%
≥99.0% (T)
20?wt. % in water: tert-butanol, 3:1
25?wt. % in H2O, technical grade
40?wt. % in H2O
50?wt. % in H2O
55.0%(LC)
65%
80%
85.0%(LC&T)
85%
90.0%(LC)
90%
93.0%(T)
94%
95.0%(LC)
95.0%(T)
95.0%%+
95%
95%%+
95+%
96%
97.0%(T&LC)
97%
98.0%(LC)
98.0%(LC&T)
98.0%(T)
98.0%%+
98.5%
98%
99.5%
99.99%
99%
99%%+
AldrichCPR
average Mw ~52,000, average Mn ~7,000
average Mw 8,000, average Mn 3,000
Dye content 95?%
Ion-Pair reagent, ≥99%
min. 97%
min. 98%
mixture of isomers, 40?wt. % in H2O
N/A
ReagentPlus?, ≥99%
tech. 90%
Tech. 90%
technical
technical grade
technical grade, ~70%
technical grade, 75%
technical grade, 80%
technical grade, 85%
technical, ~70% (T)
technical, ≥90% (31P-NMR)
technical, ≥95% (HPLC)
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