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RDD002 Sigma

HEPES

anhydrous, free-flowing, Redi-Dri, ≥99.5%

Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)

  • CAS Number 7365-45-9

  • Empirical Formula (Hill Notation) C8H18N2O4S

  • Molecular Weight 238.30

  •  Beilstein Registry Number 883043

  •  EC Number 230-907-9

  •  MDL number MFCD00006158

  •  PubChem Substance ID 329824215

Purchase

Properties

grade   Redi-Dri
  anhydrous
InChI Key   JKMHFZQWWAIEOD-UHFFFAOYSA-N
assay   ≥99.5%
quality   free-flowing
pH   5.0-6.5 (25 °C, 238 g/L)
useful pH range   6.8 - 8.2
pKa (25 °C)   7.5

Description

Packaging

1 kg in poly bottle

2.5 kg in poly drum

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
Protocols & Articles

Articles

The Making of Redi-Dri™ Products and Quality Commitment

What is the most frustrating moment you have experienced in the lab? Inadequate chemicals for the reaction? Or rock-solid material as you open your bottle when you only need a small amount? If you ha...
Keywords: Buffers, Environmental, Inductively coupled plasma, Mass spectrometry

Protocols

Redi-Dri™ Packaging System Test Protocol and FAQs

A time study was performed on the product material to test the Red-Dri Packaging System against standard packaging. Equivalent units of both packaging systems containing potassium chloride (KCl) were...
Keywords: Absorption, Environmental, Inductively coupled plasma, Mass spectrometry

Related Content

Redi-Dri™ – The world of free-flowing hygroscopic products

The Redi-Dri™ packaging system eliminates the common issue of clumping that is noted with many hygroscopic salts and buffers and provides free-flowing, ready-to- use material at all times. Don’t wast...
Keywords: Buffers, Chromatin immunoprecipitation, Environmental, Reductions, Sample preparations

Redi-Dri™ – 뭉치고 덩어리지지 않는 시약의 세계

Redi-Dri™ 패키징 시스템은 기존에 흡습성이 강한 시약에서 흔하게 볼 수 있는 뭉침과 덩어리짐을 방지하여 균일한 유동성으로 시약을 바로 시험에 이용이 가능하도록 디자인 된 제품입니다. 더 이상 시작 전부터 굳어버리는 제품으로 소중한 시간을 낭비하지 마세요. Redi-Dri™를 사용해보세요!

Peer-Reviewed Papers
15

References

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