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WATER STANDARD 0.01 %

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WATER STANDARD 0.01 % Suppliers list
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Products Intro: Product Name:Water Standard 0.01 %
Company Name: Sigma-Aldrich Japan K.K.  
Tel: 81-3-6756-8200
Email: sialjp@sial.com
Products Intro: Product Name:WATER STANDARD 0.01 %
WATER STANDARD 0.01 % Basic information
Product Name:WATER STANDARD 0.01 %
Synonyms:WATER STANDARD 0.01 %
CAS:
MF:H2O
MW:18.01528
EINECS:
Product Categories:
Mol File:Mol File
WATER STANDARD 0.01 % Structure
WATER STANDARD 0.01 % Chemical Properties
Melting point -34°C(xylene)
density 0.86 g/ml (20 °C)
vapor pressure 10 hPa (20 °C)
Fp 25°C
storage temp. Storage temperature: no restrictions.
explosive limit1.7-7.5%(V)
Boiling point 137°C (1013 hPa)
Safety Information
WGK Germany WGK 2 water endangering
Autoignition Temperature465 °C
HS Code 2902 44 00
MSDS Information
WATER STANDARD 0.01 % Usage And Synthesis
UsesIt is used as a reference material to verify the accuracy of coulometric Karl Fischer titrators according to ISO 9001 chapter 7.1.5 “Monitoring and measuring resources”. It can also be used to check the accuracy of measured results according to European Pharmacopeia (Ph.Eur.) chapter 2.5.32 “Water Micro Determination”.
General DescriptionThe 0.01% water standard is gravimetrically prepared from high-purity water and reagents. Its characterization is performed at an accredited quality control (QC) laboratory according to DIN EN ISO/IEC 17025. The water content of the standard is measured by direct coulometric Karl Fischer titration following ISO 760.
WATER STANDARD 0.01 % Preparation Products And Raw materials
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