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RTC000075

Acetaldehyde

Synonym(s):

Acetaldehyde, Ethanal

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About This Item

Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
505984
MDL number:
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Quality Segment

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to USP 1002811

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

description

Pharmaceutical Secondary Standard; Certified Reference Material

API family

acetaldehyde

CofA

current certificate can be downloaded

autoignition temp.

365 °F

expl. lim.

60 %

packaging

pkg of 20 mL

refractive index

n20/D 1.332 (lit.)

bp

21 °C (lit.)

mp

−125 °C (lit.)

density

0.785 g/mL at 25 °C (lit.)

application(s)

pharmaceutical
pharmaceutical
pharmaceutical small molecule

storage temp.

2-8°C

SMILES string

CC=O

InChI

1S/C2H4O/c1-2-3/h2H,1H3

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAB9817 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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This Item
00070W20033600071
description

-

description

puriss. p.a., anhydrous, ≥99.5% (GC)

description

natural, FG

description

ReagentPlus®, ≥99.0% (GC)

application(s)

pharmaceutical small molecule

application(s)

-

application(s)

flavors and fragrances

application(s)

-

Quality Level

300

Quality Level

200

Quality Level

300, 400

Quality Level

200

grade

pharmaceutical secondary standard, certified reference material

grade

anhydrous, puriss. p.a.

grade

Halal, Kosher, FG, natural

grade

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

packaging

pkg of 20 mL

packaging

-

packaging

-

packaging

-

refractive index

n20/D 1.332 (lit.)

refractive index

n20/D 1.332

refractive index

n20/D 1.332 (lit.)

refractive index

n20/D 1.332 (lit.)


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Signal Word

Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

-40.0 °F

Flash Point (°C)

-40 °C



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Certificates of Analysis (COA)

Lot/Batch Number

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Questions

  1. What is the Shelf life of Acetaldehyde ACS reagent, ≥ 99.5%(Ethanol)?

    1 answer
    1. The expiration date for this product will be listed on the lot specific certificate of analysis, Please view the sample Certificate of Analysis below:
      https://www.sigmaaldrich.com/certificates/Graphics/COfAInfo/fluka/pdf/rtc/RTC000075_LRAD1658.pdf

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