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03128

Diethylene glycol

analytical standard

Synonim(y):

2,2′-Oxydiethanol, 2-Hydroxyethyl ether, Bis(2-hydroxyethyl) ether, Diglycol

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Rozmiar/SKUDostępnośćCena netto
5 mL
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1120,00 zł

Informacje o tej pozycji

Wzór liniowy:
(HOCH2CH2)2O
Numer CAS:
Masa cząsteczkowa:
106.12
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-872-2
Beilstein/REAXYS Number:
969209
MDL number:

1120,00 zł


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grade

analytical standard

Quality Segment

vapor density

2.14 (vs air)

vapor pressure

0.01 mmHg ( 20 °C)

description

non-ionic

assay

≥99.5% (GC)

form

viscous liquid (clear)

autoignition temp.

442 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

2-12.3 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.447

bp

245 °C (lit.)

mp

−10 °C (lit.)

density

1.115-1.117 g/mL at 20 °C, 1.118 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

SMILES string

OCCOCCO

InChI

1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

InChI key

MTHSVFCYNBDYFN-UHFFFAOYSA-N

General description

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Application

Diethylene glycol may be used as an analytical reference standard for the determination of the analyte in toothpaste, poly(ethylene terephthalate) yarns, pharmaceutical products and human biological samples by various chromatography techniques.
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PHR10451193265H26456
description

analytical standard

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

United States Pharmacopeia (USP) Reference Standard

description

ReagentPlus®, 99%

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable, HPLC: suitable

technique(s)

-

technique(s)

-

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

grade

analytical standard

grade

pharmaceutical secondary standard, certified reference material

grade

pharmaceutical primary standard

grade

-

assay

≥99.5% (GC)

assay

-

assay

-

assay

99%

format

neat

format

neat

format

neat

format

-

form

viscous liquid (clear)

form

-

form

-

form

viscous liquid


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Klasa składowania

10 - Combustible liquids

wgk

WGK 1

flash_point_f

280.4 °F - closed cup

flash_point_c

138 °C - closed cup

ppe

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.

111-46-6

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

      Helpful?

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