MERCK GLYCEROL FOR ANALYSIS EMSURE 2500 ml


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Rp. 6,205,354
Katalog 1.04092.2500
Brand Merck
Kondisi New
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Harga dan Ketersediaan

Katalog 1.04092.2500
Ukuran 2500 ml
Ketersedian Hubungi Kami
Harga Rp. 6,205,354
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Description:

GLYCEROL FOR ANALYSIS EMSURE

Description
Catalogue Number 104092
Synonyms 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin
Overview EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Product Information
CAS number 56-81-5
EC number 200-289-5
Grade ACS,Reag. Ph Eur
Hill Formula C?H?O?
Chemical formula (HOCH?)?CHOH
Molar Mass 92.1 g/mol
HS Code 2905 45 00
Structure formula Image

Physicochemical Information
Boiling point 290 °C (1013 hPa) (penguraian)
Density 1.26 g/cm3 (20 °C)
Explosion limit 2.6 - 11.3 %(V)
Flash point 199 °C
Ignition temperature 400 °C
Melting Point 18 °C
pH value 5 (100 g/l, H?O, 20 °C)
Vapor pressure < - 0.001 hPa (20 °C)
Solubility (20 °C) larut
Safety Information according to GHS
RTECS MA8050000
Storage class 10 - 13 Cairan dan padatan lain
WGK WGK 1 agak berbahaya untuk air

Storage and Shipping Information
Storage Simpan pada +5°C hingga +30°C.
Specifications
Specifications  
Assay (GC, calc. on anhydrous substance) ≥ 99.5 %
Assay (alcalimetric, calculated on anhydrous substance) 98.0 - 101.0 %
Identity passes test
Colour ≤ 10 APHA
Appearance of solution passes test
Acidity or alkalinity passes test
Free acid (CH?COOH) ≤ 0.002 %
Neutrality passes test
Refractive index (n 20/D) 1.470 - 1.475
Chloride (Cl) ≤ 0.0010 %
Sulphate (SO?) ≤ 0.001 %
Halogen compounds (as Cl) ≤ 0.003 %
Heavy metals (as Pb) ≤ 0.0002 %
Al (Aluminium) ≤ 0.00005 %
B (Boron) ≤ 0.000002 %
Ba (Barium) ≤ 0.00001 %
Ca (Calcium) ≤ 0.0001 %
Cd (Cadmium) ≤ 0.000005 %
Co (Cobalt) ≤ 0.000005 %
Cr (Chromium) ≤ 0.000002 %
Cu (Copper) ≤ 0.000005 %
Fe (Iron) ≤ 0.00001 %
Mg (Magnesium) ≤ 0.0001 %
Mn (Manganese) ≤ 0.00001 %
Ni (Nickel) ≤ 0.000002 %
Pb (Lead) ≤ 0.00001 %
Sn (Tin) ≤ 0.00001 %
Zn (Zinc) ≤ 0.00001 %
Acetone ≤ 0.5 %
Other residual solvents (ICH Q3C) ...excluded by production process
Acrolein, glucose and ammonium compounds passes test
Aldehydes ≤ 10 ppm
Diethylene glycol and related Substances (impurity A) ≤ 0.1 %
Diethylene glycol and related Substances (any further impurity) ≤ 0.1 %
Diethylene glycol and related Substances (Sum of all impurities) ≤ 0.5 %
Fatty acids and esters (as Butyric acid) ≤ 0.05 %
Substances darkened by sulfuric acid passes test
Sugar passes test
Sulfated ash ≤ 0.005 %
Water ≤ 0.5 %

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