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47745-U

Styrene

analytical standard

Synonim(y):

Phenylethylene, Vinylbenzene

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Informacje o tej pozycji

Wzór liniowy:
C6H5CH=CH2
Numer CAS:
Masa cząsteczkowa:
104.15
UNSPSC Code:
77101502
NACRES:
NA.24
PubChem Substance ID:
EC Number:
202-851-5
Beilstein/REAXYS Number:
1071236
MDL number:


grade

analytical standard

vapor density

3.6 (vs air)

vapor pressure

12.4 mmHg ( 37.7 °C), 4.3 mmHg ( 15 °C)

CofA

current certificate can be downloaded

autoignition temp.

914 °F

expl. lim.

6.1 %

packaging

ampule of 1000 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.546 (lit.)

bp

145-146 °C (lit.)

mp

−31 °C (lit.)

density

0.906 g/mL at 25 °C

application(s)

environmental

format

neat

storage temp.

2-8°C

SMILES string

C=Cc1ccccc1

InChI

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChI key

PPBRXRYQALVLMV-UHFFFAOYSA-N

General description

Styrene is a volatile compound, used in the manufacture of numerous types of plastic, glass fiber-reinforced resins, protective coatings, synthetic rubber and ion exchange resins.

Application

Styrene may be used as an analytical reference for the quantification of the analyte in water samples using gas chromatography coupled to mass spectrometry.
Styrene may be used as an analytical reference standard for the quantification of the analyte in air samples using thermal desorption-gas chromatography-mass spectrometry technique and comestible oil samples using headspace-mass spectrometry/gas chromatography coupled to mass spectrometry.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Product contains 4-tert-butylcatechol as stabilizer.
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Słowo ostrzegawcze

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 Inhalation - STOT SE 3

Narządy docelowe

hearing organs, Respiratory system

Klasa składowania

3 - Flammable liquids

Co się dzieje?

WGK 2

Temperatura zapłonu (°F)

89.6 °F - closed cup

Temperatura zapłonu (°C)

32.0 °C - closed cup

PPE (środki ochrony indywidualnej)

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


Wykazy regulacyjne

Wykazy regulacyjne dotyczą głównie produktów chemicznych. Można w nich podawać ograniczoną liczbę informacji na temat produktów niechemicznych. Brak wpisu oznacza, że żaden ze składników nie znajduje się w wykazie. Użytkownik odpowiada za zagwarantowanie bezpiecznego i zgodnego z prawem stosowania produktu.

100-42-5

CAS No.


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Certyfikaty analizy (CoA)

Lot/Batch Number

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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

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