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Merck
CN

PHR3499

Tetrachloroethylene

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Tetrachloroethylene, PCE, Perchloroethylene

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About This Item

Linear Formula:
CCl2=CCl2
CAS Number:
127-18-4
Molecular Weight:
165.83
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1361721
MDL number:
MFCD00000834

Key Documents

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SMILES string

Cl\C(Cl)=C(\Cl)Cl

InChI key

CYTYCFOTNPOANT-UHFFFAOYSA-N

InChI

1S/C2Cl4/c3-1(4)2(5)6

grade

certified reference material, pharmaceutical secondary standard

vapor density

5.83 (vs air)

vapor pressure

13 mmHg ( 20 °C), 19 mmHg ( 25 °C)

form

liquid

packaging

pkg of 1 mL

Quality Level

300

mp

−22 °C (lit.)

density

1.623 g/mL at 25 °C (lit.)

application(s)

pharmaceutical small molecule

storage temp.

2-30°C

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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

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

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.

flash_point_c

Not applicable

signalword

Warning

Hazard Classifications

Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Central nervous system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

Regulatory Information

危险化学品
This item has

Certificates of Analysis (COA)

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