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171468

Sigma-Aldrich

Perfluorooctanoic acid

95%

Sinônimo(s):

Pentadecafluorooctanoic acid, PFOA, Perfluorocaprylic acid, Perfluorooctanoic acid

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About This Item

Fórmula linear:
CF3(CF2)6COOH
Número CAS:
335-67-1
Peso molecular:
414.07
Beilstein:
1809678
Número CE:
206-397-9
Número MDL:
MFCD00004174
Código UNSPSC:
12352211
ID de substância PubChem:
24850346
NACRES:
NA.22
Preço e disponibilidade não estão disponíveis no momento.

Nível de qualidade

100

Ensaio

95%

p.e.

189 °C/736 mmHg (lit.)

pf

55-56 °C (lit.)

cadeia de caracteres SMILES

OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

InChI

1S/C8HF15O2/c9-2(10,1(24)25)3(11,12)4(13,14)5(15,16)6(17,18)7(19,20)8(21,22)23/h(H,24,25)

chave InChI

SNGREZUHAYWORS-UHFFFAOYSA-N

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Aplicação

PFOA, its salts and related substances are listed in Part A of Annex I of the Persistent Organic Pollutants (POPs) Regulation (EU) 2019/1021. It can only be used for Laboratory-scale research or as a reference standard

Derogations until 4 July 2025 are uses in
  • photolithography or etch processes in semiconductor manufacturing
  • photographic coatings applied to films
  • invasive and implantable medical devices
The use is further allowed in firefighting foams for Class B fires until 4 July 2025

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Lact. - Repr. 1B - Skin Corr. 1C - STOT RE 1

Órgãos-alvo

Liver

Código de classe de armazenamento

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de risco de água (WGK)

WGK 3

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificados de análise (COA)

Lot/Batch Number
WXBF2553V
MKCW5740
WXBF1840V
WXBD9881V
WXBF1053V

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Questions

1–5 of 5 Questions  

  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer

    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer

    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  3. What is the solubility of Heptadecafluorooctanesulfonic acid potassium salt product 77282 (CAS 2795-39-3)?

    1 answer

    1. The solubility for 77282 has not been validated, but the product should be soluble in methanol and slightly soluble (miscible) in water (with heating and sonication).

      Helpful?

  4. What is the solubility of Perfluorononanoic acid (product 394459, CAS 375-95-1)?

    1 answer

    1. The solubility of the product has not been validated, however, it is expected to be soluble in DMSO, methanol, and acetone, and slightly soluble in water.

      Helpful?

  5. What is the solubility of Perfluorooctanoic acid (171468, CAS 335-67-1)?

    1 answer

    1. The solubility for this item has not been validated, but the product should be readily soluble in water. It may also be soluble in chloroform and methanol.

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