Pular para o conteúdo
Merck

Pular para

47673

Formaldeído

tested according to Ph. Eur.

Sinônimo(s):

Formalina

Faça login para ver os preços organizacionais e de contrato.

Selecione um tamanho

Alterar visualização
Tamanho/SKUDisponibilidadePreço
1 L
Verificar disponibilidade no carrinho
R$ 882,00
10 L
Verificar disponibilidade no carrinho
Consulta

Sobre este item

Fórmula linear:
HCHO
Número CAS:
Peso molecular:
30.03
UNSPSC Code:
12352114
NACRES:
NA.25
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1209228
eCl@ss:
39021101
Form:
liquid

R$ 882,00


Verificar disponibilidade no carrinho

Solicite um pedido personalizado
Assistência Técnica
Precisa de ajuda? Nossa equipe de cientistas experientes está à sua disposição.
Estamos aqui para ajudar


Quality Segment

agency

tested according to Ph. Eur.

vapor density

1.03 (vs air)

vapor pressure

52 mmHg ( 37 °C)

form

liquid

autoignition temp.

572 °F

contains

9.0-15.0 % (v/v) methanol as stabilizer

concentration

25-50%

solubility

water: soluble

density

1.09 g/mL at 25 °C (lit.)

suitability

suitable for manufacturing use (Laboratory chemicals)

SMILES string

[H]C([H])=O

InChI

1S/CH2O/c1-2/h1H2

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N

Application

Formaldehyde solution has been used to fix labeled cells during flow cytometry.

Biochem/physiol Actions

Formaldehyde is the simplest aldehyde that denatures the bihelical regions of RNA and converts the polynucleotides into random coils. It is a genotoxic substance that significantly induces DNA-protein crosslinks (DPC), sister-chromatid exchanges, micronuclei formation and leads to cytotoxicity. It also induces tumors in the nasal epithelium of rats and supposed to be a human carcinogen.

Disclaimer

may become turbid on storage

Comparar Itens Semelhantes

Ver Comparação Total

Mostrar diferenças

1 of 1

Este Item
F877547608
Formaldeído tested according to Ph. Eur.

Sigma-Aldrich

47673

Formaldeído

Formaldeído Molecular Biology, 36.5-38% in H2O

Sigma-Aldrich

F8775

Formaldeído

Formaldeído Molecular Biology, BioReagent, ≥36.0% in H2O (T)

Sigma-Aldrich

47608

Formaldeído

description

tested according to Ph. Eur.

description

Molecular Biology, 36.5-38% in H2O

description

Molecular Biology, BioReagent, ≥36.0% in H2O (T)

Quality Level

200

Quality Level

100

Quality Level

100

solubility

water: soluble

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

density

1.09 g/mL at 25 °C (lit.)

density

1.09 g/mL at 25 °C (lit.)

density

1.09 g/mL at 20 °C, 1.09 g/mL at 25 °C (lit.)

suitability

suitable for manufacturing use (Laboratory chemicals)

suitability

suitable for (use in Formaldehyde-Agarose Gel Electrophoresis of RNA)

suitability

in accordance for electrophoresis of RNA in agarose gels

autoignition temp.

572 °F

autoignition temp.

572 °F

autoignition temp.

572 °F


Still not finding the right product?

Explore all of our products under Formaldeído


signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3

target_organs

Eyes,Central nervous system, Respiratory system

Classe de armazenamento

3 - Flammable liquids

wgk

WGK 3

flash_point_f

133.0 °F - closed cup

flash_point_c

56.11 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documentos section.

Se precisar de ajuda, entre em contato Atendimento ao cliente

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos



Questions

1–2 of 2 Questions  
  1. 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/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. 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?

Reviews

No rating value

Active Filters