Glycerol Anhydrous pure

ürün Kodu : 104093.2500

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Ürün Grubu : Merck Kimyasalları

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 104093.2500

Glycerol anhydrous pure 

Ürün bilgisi
Grade Ph Eur,BP,JP,USP,E 422
Synonyms 1,2,3-Propanetriol, Trihydroxylpropane, Protol
Hill Formula C3H8O3
Chemical formula (HOCH2)2CHOH
HS Code 2905 45 00
EC number 200-289-5
Molar mass 92.1 g/mol
CAS number 56-81-5
Kimyasal ve fiziksel veri
Ignition temperature 400 °C
Solubility (20 °C) soluble
Melting point 18 °C
Molar mass 92.1 g/mol
Density 1.26 g/cm3 (20 °C)
pH value 5 (100 g/l, H2O, 20 °C)
Boiling point 290 °C (1013 hPa) (decomposition)
Vapor pressure < - 0.001 hPa (20 °C)
Explosion limit 2.6 - 11.3 %(V)
Flash point 199 °C
Güvenlik bilgisi
RTECS MA8050000
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 1 slightly water endangering
Nakliye bilgisi
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Toksikolojik veri
LD 50 oral LD50 rat 12600 mg/kg
LD 50 dermal LD50 rabbit > 18700 mg/kg
Spesifikasyonlar
Assay (acidimetric, calc. on anhydrous substance) 99.0 - 100.5 %
Identity passes test
Acidity or alkalinity passes test
Colour passes test
Appearance of solution passes test
Refractive index (n 20/D) 1.471 - 1.474
Density
- d 20/20

≥ 1.258
- d 25/25 ≥ 1.257
Chloride (Cl) ≤ 0.0010 %
Sulphate (SO4) ≤ 0.0010 %
Halogen compounds (as Cl) ≤ 0.0030 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.0001 %
Calcium (JP) passes test
Cd (Cadmium) ≤ 0.0001 %
Hg (Mercury) ≤ 0.0001 %
NH4 (Ammonium) passes test
Pb (Lead) ≤ 0.0002 %
1,2,4-Butantriol (GC) ≤ 0.2 %
Residual solvents (Ph.Eur./USP/ICH) class 3 ≤ 0.5 %
Other residual solvents (Ph. Eur./USP/ICH) excluded by production process
Diethylene glycol and related Substances
- impurity A

≤ 0.1 %
- Highest single impurity ≤ 0.1 %
- Sum of all impurities ≤ 0.5 %
Diethylene glycol and ethylene glycol impurities
- dietylene glycol

≤ 0.10 %
- ethylene glycol ≤ 0.10 %
Acrolein, glucose and other reducing substances passes test
Aldehydes ≤ 10 ppm
Fatty acids and ester passes test
Readily carbonizable substances passes test
Sugar passes test
Sulfated ash ≤ 0.01 %
Water ≤ 2.0 %
Corresponds to Ph Eur, BP, USP, E 422,JP. This item conforms to the requirements of the German Zusatzstoff-Verkehrsverordnung

Glycerol, molecular structure