HEPES NA
HEPES NA

HEPES Sodium Salt (cell culture grade)

Использование：

Среда для культивирования клеток
Упаковка
Лабораторная
Оптовая
  • 50 kg drum
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Описание продукта

Assay (titr.): ≥ 99% | CAS No: 75277-39-3 | Useful pH range: 6.8 – 8.2 

Hopax is a manufacturer and supplier of HEPES Sodium Salt (CAS 75277-39-3), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

More about HEPES Buffer



Solubility in water: (Compare with other buffers)

  • 26g/100ml


Storage:

  • Store at room temperature
Документы
Основная информация

Specifications:

(Titration, dried basis)

≥ 99.0%

Useful pH range

6.8 – 8.2
Compare with other buffers

pKa (25°C)

7.35 – 7.75

Appearance

White powder

Molecular formula

C8H17N2O4SNa

Molecular weight
260.3 g/mol

Infrared spectrum
Conforms to Structure

Solubility (Color)
Colorless

Water (by LOD)
<1.5 % _

Cell Culture Test
Pass

pH (1M H2O)
10.0-12.0

Endotoxin Level
<0.1 EU/mg _

UV (1M in H2O) A260nm
≤0.2

UV (1M in H2O) A280nm
≤0.2

Iron (Fe)
<5 ppm _

Bioburden
<100 CFU/g

Customized specifications are available for bulk requests. Contact us to discuss your requirements.

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Synonyms/Similar names:

  • 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt
  • N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt
  • HEPES Na


What we offer:

  • Certificate of Analysis (CoA)
  • Free worldwide shipping for online orders
  • Worldwide delivery in 2 weeks
  • Small and bulk quantities available in stock
  • Analytical tests (DNase, RNase, protease activity, heavy metals and others upon request


REACH:

  • Product registered under the European Chemicals Agency's REACH regulation

Lead time

  • 15 business days after order confirmation


Related product:

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Полезная таблицы диапазона ph
MES Monohydrate (pH 5.5 - 6.7) MES Monohydrate (pH 5.5 - 6.7) MES (pH 5.5 - 6.7) MES (pH 5.5 - 6.7) MES Sodium Salt (pH 5.5 - 6.7) MES Sodium Salt (pH 5.5 - 6.7) BIS-TRIS (pH 5.8 - 7.2) BIS-TRIS (pH 5.8 - 7.2) BIS-TRIS HCl (hydrochloride) (pH 5.8 - 7.2) BIS-TRIS HCl (hydrochloride) (pH 5.8 - 7.2) PIPES 1,5 Na (PIPES sesquisodium salt) (pH 6.1 - 7.5) PIPES 1,5 Na (PIPES sesquisodium salt) (pH 6.1 - 7.5) ACES (pH 6.1 - 7.5) ACES (pH 6.1 - 7.5) PIPES Disodium Salt (pH 6.1 - 7.5) PIPES Disodium Salt (pH 6.1 - 7.5) PIPES (pH 6.1 - 7.5) PIPES (pH 6.1 - 7.5) MOPSO (pH 6.2 - 7.6) MOPSO (pH 6.2 - 7.6) MOPSO Sodium Salt (pH 6.2 - 7.6) MOPSO Sodium Salt (pH 6.2 - 7.6) BES Sodium Salt (pH 6.4 - 7.8) BES Sodium Salt (pH 6.4 - 7.8) BES (pH 6.4 - 7.8) BES (pH 6.4 - 7.8) MOPS (pH 6.5 - 7.9) MOPS (pH 6.5 - 7.9) TES Sodium Salt (pH 6.8 - 8.2) TES Sodium Salt (pH 6.8 - 8.2) HEPES Sodium Salt (pH 6.8 - 8.2) HEPES Sodium Salt (pH 6.8 - 8.2) PIPPS (pH 6.8 - 9.2) PIPPS (pH 6.8 - 9.2) TES (pH 6.8 - 8.2) TES (pH 6.8 - 8.2) HEPES (pH 6.8 - 8.2) HEPES (pH 6.8 - 8.2) TAPSO Sodium Salt (pH 7 - 8.2) TAPSO Sodium Salt (pH 7 - 8.2) DIPSO Sodium Salt (pH 7 - 8.2) DIPSO Sodium Salt (pH 7 - 8.2) TAPSO (pH 7 - 8.2) TAPSO (pH 7 - 8.2) MOBS Buffer (pH 7 - 8.3) MOBS Buffer (pH 7 - 8.3) TRIS (pH 7.2 - 9) TRIS (pH 7.2 - 9) TRIS-HCl (pH 7.2 - 9) TRIS-HCl (pH 7.2 - 9) POPSO hydrate (pH 7.2 - 8.5) POPSO hydrate (pH 7.2 - 8.5) HEPPS (pH 7.3 - 8.7) HEPPS (pH 7.3 - 8.7) TRICINE (pH 7.4 - 8.8) TRICINE (pH 7.4 - 8.8) Glycylglycine (pH 7.5 - 8.9) Glycylglycine (pH 7.5 - 8.9) BICINE (pH 7.6 - 9) BICINE (pH 7.6 - 9) HEPBS (pH 7.6 - 9) HEPBS (pH 7.6 - 9) TAPS Sodium Salt (pH 7.7 - 9.1) TAPS Sodium Salt (pH 7.7 - 9.1) TAPS (pH 7.7 - 9.1) TAPS (pH 7.7 - 9.1) TABS (pH 8.2 - 9.6) TABS (pH 8.2 - 9.6) AMPSO Sodium Salt (pH 8.3 - 9.7) AMPSO Sodium Salt (pH 8.3 - 9.7) AMPSO (pH 8.3 - 9.7) AMPSO (pH 8.3 - 9.7) CHES (pH 8.6 - 10) CHES (pH 8.6 - 10) CAPSO (pH 8.9 - 10.3) CAPSO (pH 8.9 - 10.3) CAPSO sodium salt (pH 8.9 - 10.3) CAPSO sodium salt (pH 8.9 - 10.3) CAPS (pH 9.7 - 11.1) CAPS (pH 9.7 - 11.1) CABS (pH 10 - 11.4) CABS (pH 10 - 11.4)