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746363 Sigma-Aldrich

Sodium sulfate

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99%

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Properties

Related Categories Adsorbents, Filter Aids and Drying Agents, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Other Drying Agents,
grade   ACS reagent
  Redi-Dri
  anhydrous
InChI Key   PMZURENOXWZQFD-UHFFFAOYSA-L
assay   ≥99%
quality   free-flowing
impurities   ≤0.01% insolubles
  ≤5 ppm N compounds
loss   ≤0.5% loss on ignition
pH   5.2-9.2 (25 °C, 5%)
mp   884 °C (lit.)
density   2.68 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.001%
cation traces   Ca: ≤0.002%
  Fe: ≤0.001%
  K: ≤0.002%
  Mg: ≤0.001%
  heavy metals: ≤5 ppm (by ICP-OES)

Description

Packaging

1, 2.5 kg in poly bottle

5, 12, 25 kg in poly drum

500 g in poly bottle

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
RTECS 
WE1650000

Documents

Certificate of Analysis

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Certificate of Origin

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Single- & multi-channel pipettes from BRAND
Protocols & Articles

Articles

Enjoy the Free-flowing Experience - Redi-Dri™

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: Environmental

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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...
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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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