hydrocarbons-and-derivatives - hydrocarbons-and-derivatives Manufacturer Supplier Exporter

Price

Supplier Type

Manufacturer
Trader
custom synthesis
Reagent
contract manufacturer

Supplier Region

Hyderabad(22)
Bangalore(2)
Gujarat(14)
Telangana(2)
Maharashtra(18)
Andhra Pradesh(2)
Vadodara(2)
Mumbai(15)
Delhi(4)
Kolkata(1)
Ahmedabad(5)
New Delhi(2)
Pune(2)
Uttar Pradesh(1)
Beijing(1)

Purity

United States Pharmacopeia (USP) Reference Standard
technical, ≥97.0% (GC)
technical, ≥90% (3 parts 2,4,4-trimethyl-1-pentene + 1 part 2,4,4-trimethyl-2-pentene, GC)
technical grade, 90%
technical grade, 80%
technical grade, 55%
technical
reference substance for gas chromatography
ReagentPlus?, contains 4-tert-butylcatechol as stabilizer, ≥99%
ReagentPlus?, 99%
reagent grade, 98%
purum, ≥99.5%
purum, ≥98.0% (GC)
puriss. p.a., ≥99.0% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0%
Pharmaceutical Secondary Standard
Greater than 99%
for synthesis
for GC derivatization, LiChropur?, ≥97.0% (GC)
contains BHT as stabilizer
contains 4-tert-butylcatechol as stabilizer, ≥99%
certified reference material, TraceCERT?, 2000?μg/mL in methanol
certified reference material, 1000?μg/mL in methanol
Certified Reference Material
analytical standard
AldrichCPR
ABOVE 99%
Above 98
A
99.97%
99.90%
99.9
99.85
99.8%
99.5%, Messer? CANGas
>99.5%(GC)
99.5%
99.5 to 99.9
99.5 Min
99.10%
99.04%
99.00%
>99.0%(T)
>99.0%(GC)
99%+
99%, contains 15?ppm p-tert-butylcatechol as inhibitor
>99%
99%
≥99%
99 %
98+
98.90%
98.56%
98.5%
98.39%
98.00%
>98.0%(T)(HPLC)
>98.0%(T)
>98.0%(HPLC)(N)
>98.0%(HPLC)
>98.0%(GC)(T)
>98.0%(GC)
98%+
98%, mixture of endo and exo
98% +
≥98% (HPLC), powder
98%
97+%
97.36%
97.00%
>97.0%(T)(HPLC)
>97.0%(T)
>97.0%(GC)(T)
>97.0%(GC)
≥97.0% (GC)
97%, contains 3% Copper Shot (CAS 7440-50-8) as stabilizer
97% above
≥97%
>97%
97%
96-98%
96-97%
>96.0%(T)
>96.0%(GC)
96%
95.50%
95.20%
95.00%
>95.0%(T)
>95.0%(GC)(T)
>95.0%(GC)
≥95.0% (GC)
95%
≥95%
>94.0%(GC)
94%
93%
>90.0%(GC)
≥90.0% (GC)
90%
90 % Above
>85.0%(T)
>85.0%(GC)
85%
80%
55%
>50.0%(GC)
15%
1?M in hexanes
1,1,2,2-Tetrabromoethane. CAS 79-27-6, chemical formula Br?CHCHBr?.
(stabilised) for synthesis
(stabilised with 4-tert-butylpyrocatechol) for synthesis
&ge