PROPYL 4 HYDROXBENZOATE

ürün Kodu : 107427.5000

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Ürün Grubu : Merck Kimyasalları

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 107427.5000

PROPYL 4-HYDROXBENZOATE

Ürün bilgisi
Grade Ph Eur,BP,JP,NF,FCC
Synonyms Propylparaben
Hill Formula C10H12O3
HS Code 2918 29 00
EC number 202-307-7
Molar mass 180.21 g/mol
CAS number 94-13-3
Kimyasal ve fiziksel veri
Ignition temperature >600 °C
Solubility 0.4 g/l (25 °C)
Melting point 96 - 98 °C
Molar mass 180.21 g/mol
Density 1.063 g/cm3 (102 °C)
Bulk density 350 kg/m3
pH value ca.6 - 7 (H2O, 20 °C) (saturated solution)
Boiling point 133 °C
Vapor pressure 0.67 hPa (122 °C)
Flash point 180 °C
Güvenlik bilgisi
RTECS DH2800000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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 > 5000 mg/kg
Spesifikasyonlar
Assay
- acidimetric; calculated on dried substance

99.5 - 100.5 %
- HPLC 98.0 - 102.0 %
Identity passes test
Appearance of solution conforms
Acidic substances conforms
Melting range
- lower value

≥ 96 °C
- upper value ≤ 98 °C
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Cd (Cadmium) ≤ 0.001 %
Cu (Copper) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %
Related substances (HPLC) conforms
p-Hydroxy benzoic acid ≤ 0.5 %
Sum of all impurities ≤ 1.0 %
largest unspecified impurity ≤ 0.5 %
Methanol ≤ 3000 ppm
Residual solvents (Ph.Eur./USP/ICH) class 3 ≤ 0.5 %
Other residual solvents (Ph.Eur./USP/ICH) excluded by manufactoring process
Sulfated ash ≤ 0.05 %
Loss on drying (80 °C) ≤ 0.5 %
Conforms Ph Eur, BP, NF, FCC.

Propyl 4-hydroxybenzoate, molecular structure