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Documentos Principais

901915

Sigma-Aldrich

Hidróxido de sódio

anhydrous, free-flowing, Redi-Dri, reagent grade, ≥98%, pellets

Sinônimo(s):

‘Soda cáustica’

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500 G
R$ 487,00
1 KG
R$ 747,00

R$ 487,00


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500 G
R$ 487,00
1 KG
R$ 747,00

About This Item

Fórmula linear:
NaOH
Número CAS:
Peso molecular:
40.00
Número MDL:
Código UNSPSC:
12352302
NACRES:
NA.21

R$ 487,00


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grau

anhydrous
reagent grade

densidade de vapor

>1 (vs air)

pressão de vapor

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

linha de produto

Redi-Dri

Ensaio

≥98%

Formulário

pellets

qualidade

free-flowing

Impurezas

≤1.0% sodium carbonate

pH

14 (20 °C, 50 g/L)

pf

318 °C (lit.)

solubilidade

water: soluble 1260 g/L at 20 °C

cadeia de caracteres SMILES

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

chave InChI

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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Descrição geral

Redi-Dri technology eliminates clumping and the need for complicated procedures to keep your salts free-flowing. Keeping your salts dry helps improve your results by giving accurate measurements and easier-to-handle salts and buffers. Rather than drying your salts in an oven or desiccator or breaking them apart manually, Redi-Dri ensures that your salts will remain easy-to-use for months without worrying about anti-caking agents. Even after repeated openings you can be assured that your results are always accurate. Redi-Dri saves you time, energy and money by keeping your salts usable for longer!

Aplicação

  • Sodium hydroxide has been used in the staining procedure of cells.[1]
  • It has been used in the procedure of decellularizing human amniotic membrane for cell culture.[2]
  • It has been used for chemical inactivation of fluorophores in immunostained cells.[3]

Características e benefícios

  • Increased efficiency – Eliminate time and effort of loosening hardened powders
  • Safety – Avoid risks of using tools of force to break up clumps
  • Economy – Faster preparation and solvation increase productivity and reduce costs
  • Assured quality – Excellent, expert-tested quality with no anti-caking agents
  • Flexible volumes – Available from research amounts to scale-up quantities

Embalagem

Bulk packages

Informações legais

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

Pictogramas

Corrosion

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Código de classe de armazenamento

8B - Non-combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Jia-Ren Lin et al.
Nature communications, 6, 8390-8390 (2015-09-25)
Single-cell analysis reveals aspects of cellular physiology not evident from population-based studies, particularly in the case of highly multiplexed methods such as mass cytometry (CyTOF) able to correlate the levels of multiple signalling, differentiation and cell fate markers. Immunofluorescence (IF)
BDNF Pretreatment of Human Embryonic-Derived Neural Stem Cells Improves Cell Survival and Functional Recovery After Transplantation in Hypoxic-Ischemic Stroke.
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A simple alkaline method for decellularizing human amniotic membrane for cell culture.
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There is still considerable debate regarding the actual mechanism by which a "cellulase mixture" deconstructs cellulosic materials, with accessibility to the substrate at the microscopic level being one of the major restrictions that limits fast, complete cellulose hydrolysis. In the

Artigos

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

Questions

1–3 of 3 Questions  
  1. How does Redi-Dri™ help keep salts and buffers free-flowing?

    1 answer
    1. Redi-Dri™ products are specially handled and the bottle is specially designed to ensure that the product will remain dry without adding impurities or additives to the product. Ensuring that you receive the highest quality material that is easy to handle.

      Helpful?

  2. How long will material remain free-flowing after it is opened?

    1 answer
    1. While the exact amount of time your material will remain free-flowing can vary, this largely depends on the ambient storage conditions and how many times it is opened.

      Helpful?

  3. Are there any special storage conditions that must be maintained?

    1 answer
    1. No, Redi-Dri™ products can be stored under the same conditions as the equivalent non-Redi-Dri™ products.

      Helpful?

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