有机化学
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Amethyst
J&K
Fluorochem
Frontier
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Accela
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ChemBridge
Key Organics
Matrix
Rieke Metals
TCI
Aldrich
纯度
全部
-
(cis+trans), ≥95% (GC)
>90%
>95%
>96%, FG
>97%
>98.0%(GC)%+
>98%
>99.5%(GC)%+
>99%%+
~5% Water, technical grade, 90%
≥80%
≥85%
≥88%
≥90%
≥90% (GC)
≥92%, FCC
≥92%, FCC, FG
≥93%, FG
≥94%
≥94% (GC)
≥94% (HPLC)
≥95.0%
≥95.0% (AT)
≥95.0% (GC)
≥95.0% (GC), yellow
≥95.0% (HPLC)
≥95.0% (NT)
≥95.0% (sum of enantiomers, GC)
≥95%
≥95%, FCC
≥95%, FCC, FG
≥95%, FG
≥96.0%
≥96.0% (AT)
≥96.0% (GC)
≥96%
≥96%, FCC, FG
≥96%, FG
≥97.0%
≥97.0% (CHN)
≥97.0% (GC)
≥97.0% (GC/NT)
≥97.0% (HPLC)
≥97.0% (sum of enantiomers, GC)
≥97.0% (T)
≥97%
≥97% (AT)
≥97%, FCC, FG
≥97%, FG
≥98.0%
≥98.0% (AT)
≥98.0% (CHN)
≥98.0% (GC)
≥98.0% (HPLC)
≥98.0% (NT)
≥98.0% (TLC)
≥98.5%
≥98.5% (GC)
≥98.5% (sum of enantiomers, GC)
≥98.5% (sum of enantiomers)
≥98.6%
≥98%
≥98% (iodometric)
≥98%, FCC
≥98%, FCC, FG
≥98%, FG
≥99.0%
≥99.0% (GC)
≥99.0% (KT)
≥99.0% (sum of enantiomers, GC)
≥99.0% (T)
≥99.5%
≥99.5% (GC)
≥99.6%
≥99%
≥99%, contains copper as stabilizer
≥99%, FCC
≥99%, FG
0.4?M in hexanes
0.5?M in THF
0.97%+
1?M in methylene chloride
10?wt. % in triacetin
2-4?nm particle size (DLS), 2?% (w/v) in toluene
3-5?nm particle size (TEM), 2?% (w/v) in toluene
3-7?nm particle size (DLS), 0.25?% (w/v) in hexane
40.0%(GC)
50% in H2O
65%
70?wt. % in H2O
70.0%(GC)
70%
70% in H2O
77?wt. % in H2O
80.0%(GC)
80.0%(GC&T)
80.0%(LC)
80%
85.0%(GC)
85.0%(GC&N)
85%
85%, technical grade
87.0%(GC)
88.0%(GC)
90.0%(GC)
90.0%(LC)
90.0%(T)
90%
90% (GC)
90%, technical grade
90+%
92.0%(GC)
92%
92%, technical grade
93.0%(GC)
93.0%(GC&T)
93%
93+%
94.0%(GC)
94.0%(T)
94%
95.0-105.0% (AT)
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&T)
95.0%(T)
95.8%
95%
95% anhydrous basis
95%%+
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(T)
96.00%%+
96%
96%%+
97 atom % D
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(LC&T)
97.0%(N)
97.0%(T)
97.5%
97%
97% (HPLC)
97%, contains copper as stabilizer
97%, Mixture of isomers
97%, optical purity ee: 97% (GLC)
97%, optical purity ee: 98% (GLC)
97%, optical purity97% (ee) (HPLC)
97%, optical purity98%
97%%+
97%+
97+%
98 atom % D
98.0%
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&GC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.5-101.5% (AT)
98.5%
98%
98% (T)
98%, mixture of endo and exo
98%, optical purity ee: 98% (GLC)
98%, optical purity ee: 99% (GLC)
98%%+
98+%
99 atom % D
99.0%, mixture of two isomers
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(N)
99.0%(T)
99.00%%+
99.3%
99.4%
99.5
99.5 atom % D
99.5%
99.5%(GC)
99.7%
99.8%
99%
99% (mixture of isomers)
99%, contains copper as stabilizer
A mixture of perfluorinated hexanes, 95%
absolute, semiconductor grade PURANAL? (Honeywell 17826)
AldrichCPR
anhydrous, denatured
ChiPros?, produced by BASF
ChiPros?, produced by BASF, ≥99.0%
ChiPros?, produced by BASF, ≥99%
ChiPros?, produced by BASF, 98%
ChiPros?, produced by BASF, 99%
cis 90?%
cis 95?%
contains ≥3% 2-propanol as stabilizer, 97%
contains 0.01% potassium hydroxide as stabilizer, 99%
contains copper as stabilizer, ≥98%
contains copper as stabilizer, 95%
contains copper as stabilizer, 99%
contains phenothiazine as stabilizer, 95%
crystalline, 98%
dist., ≥98.0% (GC)
electronic grade, ≥99.999% metals basis, ≥99% (CP)
FCC
for chiral derivatization, 99%
for the preparation of diazomethane without ether
in excess propanol, BF3 14?wt. %
kanata purity
min. 90%
min. 95%
min. 97%
min. 98%
mixture of cis and trans, 99%
mixture of diastereomers, ≥98%
mixture of isomers, 97%
Mixture of monomer and dimer, 95%
mixture of stereo isomers, ≥97.0% (GC)
MT-51 handheld torch
N/A
nanoparticles, ~15?nm particle size (DLS), dispersion, 2.5?% (w/v) in DMF
natural, ≥92%, FCC, FG
natural, ≥92%, FG
natural, ≥95%, FG
natural, ≥96%, FG
natural, ≥97%, FCC
natural, ≥97%, FCC, FG
natural, ≥98%
natural, ≥98%, FCC
natural, ≥98%, FCC, FG
natural, 97%, FG
natural, 99%
NMR reference standard
O-rings
olefine free, ≥99.0% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥96.0% (GC)
purified by redistillation, ≥99.5%
purum, ≥97.0% (TLC)
reagent grade, 97%
reagent grade, 98%
ReagentPlus?, ≥99.5% (GC)
ReagentPlus?, ≥99%
ReagentPlus?, 99%
semiconductor grade MOS PURANAL? (Honeywell 17930)
semiconductor grade PURANAL? (Honeywell 17824)
semiconductor grade PURANAL? (Honeywell 17829)
semiconductor grade ULSI PURANAL? (Honeywell 17022)
semiconductor grade VLSI PURANAL? (Honeywell 17604)
semiconductor grade VLSI PURANAL? (Honeywell 17744)
tech
tech. 90%
tech.90%
tech%+
technical
technical grade
technical grade, ~85%
technical grade, ≥85%
technical grade, ≥90%
technical grade, 60%
technical grade, 70%
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical grade, 94%
technical grade, 95%
technical, ~60% (GC)
technical, ~80% (T)
technical, ≥70% (T)
technical, ≥80% (GC)
technical, ≥85% (as solvent-free, GC)
technical, ≥90%
technical, ≥90% (AT)
technical, ≥90% (GC)
technical, ≥90% (T)
technical, ≥94% (GC)
technical, ≥95.0% (GC)
technical, mixture of isomers, ≥90.0% (GC)
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1ml
1sample
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2.5l
200g
200mg
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20kg
20l
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400g
4kg
4l
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5ga
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800g
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