有机化学
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Amethyst
J&K
Fluorochem
Frontier
Strem
Accela
Apollo
ChemBridge
Key Organics
Matrix
Rieke Metals
SERVA
TCI
TRC
Daicel(大赛璐)
Maybridge
Aldrich
纯度
全部
-
>80%
>90
>90%
>90%%+
>93%
>95%
>95%%+
>96%
>97%
>97%%+
>98.0%(N)%+
>98.0%(T)%+
>98%
>98%
>98%%+
>99%
>99%%+
~2.4?meq/g
~35% in H2O
~85%
~95%
~95%, crystalline
~99% (TLC), powder
≤20% Bt1 isomer
≥80.0% (CE)
≥90.0% (HPLC)
≥90%
≥90% (oligomer purity)
≥90% (TLC)
≥92.0% (HPLC)
≥93.0% (HPLC)
≥94%
≥94% (HPLC)
≥95.0%
≥95.0% (AT)
≥95.0% (C)
≥95.0% (GC)
≥95.0% (HPLC)
≥95.0% (NT)
≥95.0% (TLC)
≥95%
≥95% (HPLC)
≥95% (HPLC), ≥98% (T)
≥95% (NT)
≥95% (oligomer purity)
≥95% (TLC)
≥96.0%
≥96.0% (AT)
≥96.0% (GC)
≥96.0% (sum of enantiomers, GC)
≥96.5% (GC)
≥96%
≥96%, FCC, FG
≥97.0%
≥97.0% (AT)
≥97.0% (dried material, KT)
≥97.0% (GC)
≥97.0% (GC/NT)
≥97.0% (HPLC)
≥97.0% (N)
≥97.0% (NT)
≥97.0% (T)
≥97%
≥97% (TLC)
≥97%, optical purity ee: ≥99%
≥98.0%
≥98.0% (AT)
≥98.0% (CHN)
≥98.0% (GC)
≥98.0% (GC/NT)
≥98.0% (HPLC)
≥98.0% (NT)
≥98.0% (sum of enantiomers, GC)
≥98.0% (T)
≥98.0% (TLC)
≥98.5% (AT)
≥98.5% (CHN)
≥98.5% (GC)
≥98.6%
≥98%
≥98% (titration)
≥98%, FCC
≥99.0%
≥99.0% (AT)
≥99.0% (GC)
≥99.0% (GC/NT)
≥99.0% (HPLC)
≥99.0% (KT)
≥99.0% (NT)
≥99.0% (sum of enantiomers, GC)
≥99.5%
≥99.5% (GC)
≥99.5% (HPLC)
≥99.5%, purified by redistillation
≥99%
≥99% (HPLC)
0.5?M in ethyl acetate
0.5?M in THF
0.6?M in glacial acetic acid, contains thiourea as stabilizer
0.99
1?M in hexane, ≥97% (GC), 97% (GC)
1?M in THF
1.0?M in THF
100-200?mesh, extent of labeling: 1.5-2.0?mmol/g loading, 2?% cross-linked
200-400?mesh, extent of labeling: >0.41?mmol/g loading
200-400?mesh, extent of labeling: 0.5-1.0?mmol/g loading
200-400?mesh, extent of labeling: 1.3?mmol/g loading
200-400?mesh, extent of labeling: 1.4?mmol/g loading
25-30?wt. % in H2O
25?wt. % slurry in toluene
4?mM in H2O
40-63?μm, extent of labeling: ~1?mmol/g NH2 loading
40%
50 wt. % solids in n-methylpyrrolidinone solution
50-100?mesh, extent of labeling: 1.5?mmol/g N loading, 1?% cross-linked
50?wt. % in H2O
50?wt. % in H2O, 99.999%
50.0%(GC)
50% in H2O
55.0%(GC)
60.0%(GC)
60%
70.0%(GC)
70.0%(LC)
70.0%(N)
70%
75?wt. % in H2O
77?wt. % in H2O
8
80-90% carbon basis, D × L 2-10?nm × 0.5-2?μm , bundle dimensions
80.0%(GC)
80.0%(LC&T)
80.0%(T)
80%
80% in H2O, technical grade
85?wt. % in H2O
85.0%(GC)
85.0%(LC)
85.0%(LC&T)
85%
85%, technical grade
85%%+
85+%
89%
90-95%
90.0%(GC)
90.0%(LC)
90.0%(LC&N)
90.0%(LC&T)
90.0%(N)
90.0%(T)
90.0%%+
90%
90%, contains ~500?ppm phenothiazine as stabilizer
90%, technical
90%, technical grade
90%%+
90+%
92.0%(GC)
92.0%(LC&T)
92.0%(N)
92%
92+%
93.0%(GC)
93.0%(GC&T)
93.0%(LC)
93.0%(LC&N)
93.0%(LC&T)
93.0%(T)
93.5%
93%
94.0%(GC)
94.0%(T)
94%
94+%
95.0-105.0% (AT)
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&N)
95.0%(LC&T)
95.0%(N)
95.0%(N&T)
95.0%(T)
95.0%%+
95%
95% (GC)
95% (HPLC)
95% anhydrous basis
95%%+
95%+
95+%
95+%%+
96.0%(GC)
96.0%(GC&N)
96.0%(GC&T)
96.0%(LC)
96.0%(LC&N)
96.0%(LC&T)
96.0%(N)
96.0%(T)
96.0%(T&LC)
96%
96%%+
96+%
97.0%(GC)
97.0%(GC&N)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(LC&T)
97.0%(N)
97.0%(N&GC)
97.0%(N&LC)
97.0%(N&T)
97.0%(T)
97.0%(T&LC)
97.0%%+
97.00%%+
97.5%
97%
97%, contains ~100?ppm monomethyl ether hydroquinone as inhibitor
97%%+
97+%
98.0-102.0% (calc. on dry substance, AT)
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&E)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&GC)
98.0%(N&NMR)
98.0%(N&T)
98.0%(QNMR)
98.0%(T)
98.0%(T&GC)
98.0%(T&LC)
98.0%%+
98.5-101.5% (AT)
98.5%
98.5%(GC)
98.5%(GC&T)
98.5%(T)
98%
98% (HPLC)
98% dry basis
98%, optical purity ee: 98% (GLC)
98%, optical purity ee: 99% (GLC)
98%, optical purity ee: 99% (HPLC)
98%%+
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(LC&N)
99.0%(LC&T)
99.0%(T)
99.0%(T&GC)
99.0%(T&LC)
99.0%%+
99.00%%+
99.3%
99.5%
99.5%(T)
99.7%
99.8%
99.9%
99.99% trace metals basis
99.999%
99.999% trace metals basis
99.9995% trace metals basis
99%
99%, powder
99%, purified by sublimation
99%%+
99+%
ACS reagent, 99%
AldrichCPR
average Mw ~10,000
average Mw ~65,000
catalyst grade (for peroxide polymerization), ≥98.5% (GC)
ChiPros?, produced by BASF
ChiPros?, produced by BASF, ≥95%
ChiPros?, produced by BASF, ≥97.5% (GC)
ChiPros?, produced by BASF, ≥98.5% (GC)
ChiPros?, produced by BASF, ≥99.0%
ChiPros?, produced by BASF, ≥99%
ChiPros?, produced by BASF, 98%
ChiPros?, produced by BASF, 99%
composite (20 wt.% polyaniline on carbon black)
contains <2,000?ppm MEHQ as inhibitor, 98%
deposition grade, ≥98%
Dye content ~95?%
Dye content 60?%
Dye content 75?%
Dye content 80?%
Dye content 85?%, certified by the Biological Stain Commission
Dye content 90?%
Dye content 95?%
Dye content 97?%
Dye content 98?%
Dye content 99?%
electronic grade, 99.999%
electronic grade, 99% trace metals basis
Enzymatic decarboxylation product of arginine., 97%
extent of labeling: ~1.0?mmol/g loading
flaked, 99.5%
flakes, ≥99%
kanata purity
Kanata Purity
laser grade, Dye content 95?%
Loading: 0.04 mmol tablet.
Lonza quality, ≥96.0% (based on DM, GC, KF)
Lonza quality, 96.0-100.3% (w/w) (T)
Lonza quality, 98.0-100.3% (w/w) (GC)
macroporous, 40-70?mesh, extent of labeling: 0.7-1.5?mmol/g loading
min. 95%
min. 97%
min. 98%
N/A
nanoparticles, ~100?nm particle size (DLS), dispersion, 3?% (w/v) in ethanol
nanoparticles, ~15?nm particle size (DLS), dispersion, 2.5?% (w/v) in DMF
optical purity ee: ≥99%
packaged for use in deposition systems, 99%
powder
powder (Granular), 98%
powder, 65%
purified by redistillation, ≥99.5%
purified by sublimation, ≥99.9%
purified by sublimation, ≥99%
purified by sublimation, 99%
puriss., ≥99.0% (AT)
purum, ≥97.0% (AT)
purum, ≥97.0% (H-NMR)
purum, ≥97.0% (TLC)
ReagentPlus?, ≥99.0% (HPLC)
ReagentPlus?, ≥99%
ReagentPlus?, 99%
size 10?cm × 10?cm
sublimed grade, 99%
sublimed, ≥99%
suitable for photographic applications
tech
tech.
Tech. 90%
technical
technical grade
technical grade, 60%
technical grade, 70%
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical grade, 92%
technical grade, 95%
technical, ~50% (T)
technical, ≥80% (T)
technical, ≥90% (CHN)
technical, ≥90% (GC)
technical, ≥90% (HPLC)
technical, ≥90% (T)
technical, ≥95.0% (HPLC)
technical, ≥95% (GC)
technical, ≥95% (NT)
technical, ≥95% (T)
technical, ≥95% sulfur basis (ICP)
technical, ≥97.0% (GC/T)
technical, ≥97.0% (N)
technical, ≥98.0% (HPLC)
technical, packed in PTFE bottles, ≥90% (NMR)
volume 1,000-4,000?mL, large
zone-refined, purified by sublimation, ≥99.95%
zone-refined, purified by sublimation, ≥99%
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