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Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg

Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg

Kategori
Diğer Analitik Kimyasallar
Marka
MERCK
Stok Kodu
LB.M.1067579024
Kısa Bilgi
CAS Number: 99-76-3 EC Number: 202-785-7 Molar Mass: 152.15 g/mol Chemical Formula: 4-(OH)C₆H₄(COOCH₃) Hill Formula: C₈H₈O₃ Grade: Ph Eur,BP,JP,NF
Ürün Detayları
Önerileriniz
Taksit Seçenekleri
Ürün Detayları
Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg
Catalogue Number
106757
Synonyms Methylparaben, 4-Hydroxybenzoic acid methyl ester
Description Methyl 4-hydroxybenzoate
Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF  
Product Information
CAS number 99-76-3
EC number 202-785-7
Grade Ph Eur,BP,JP,NF
Hill Formula C₈H₈O₃
Chemical formula 4-(OH)C₆H₄(COOCH₃)
Molar Mass 152.15 g/mol
HS Code 2918 29 00
Structure formula Image Structure formula Image
Quality Level MQ500
Physicochemical Information
Density 1.38 g/cm3 (20 °C)
Flash point 168 °C Not applicable
Ignition temperature >600 °C
Melting Point 125 °C
pH value 5.72 (1.88 g/l, H₂O, 20 °C) (saturated solution)
Vapor pressure <1 hPa (20 °C)
Bulk density 300 - 400 kg/m3
Solubility 1.88 g/l
Toxicological Information
LD 50 oral LD50 Rat 2100 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P391: Collect spillage.
P501: Dispose of contents/ container to an approved waste disposal plant.
RTECS DH2450000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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.
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 3077 , 9, III
Declaration (transport by air) IATA-DGR UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code UN 3077 , 9, III, Marine Pollutant: P
Specifications
Assay (HPLC, Ph. Eur., JP) 98.0 - 102.0 %
Assay (HPLC, NF) 98.0 - 102.0 %
Identity (IR-spectrum) passes test
Identity (melting range) passes test
Appearance of solution (100 g/l, Ethanol 96 %) clear and not more intense in color than reference solution BY₆
Acidic substances passes test
Melting range (lower value) ≥ 125 °C
Melting range (upper value) ≤ 128 °C
Heavy metals (as Pb) ≤ 10 ppm
Related substances (HPLC, Ph. Eur., JP) passes test
p-Hydroxybenzoic acid (Ph. Eur., JP) ≤ 0.5 %
Sum of all impurities (Ph. Eur., JP) ≤ 1.0 %
Largest unspecified impurity (Ph. Eur., JP) ≤ 0.5 %
Related substances (HPLC, NF) passes test
p-Hydroxybenzoic acid (NF) ≤ 0.5 %
Sum of all impurities (NF) ≤ 1.0 %
Largest unspecified impurity (NF) ≤ 0.5 %
Methanol (HS-GC) ≤ 3000 ppm
Other residual solvents (ICH Q3C) excluded by manufactoring process
Sulfated ash ≤ 0.1 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Not for food use.
Corresponds to Ph Eur, BP ,JP, NF.
Taksit Seçenekleri
Önerileriniz
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Etiketler :
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Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg LB.M.1067579024
Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 25 kg

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