Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 5 kg

Kategori

Diğer Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.1067575000

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

Sepete Ekle

Teklif Sepetine Ekle

Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 5 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
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 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.

Yorumlar

Bu ürüne ilk yorumu siz yapın!

Yorum Yaz

Taksit Seçenekleri

Önerileriniz

Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.

Ürün resmi kalitesiz, bozuk veya görüntülenemiyor.

Ürün açıklamasında eksik bilgiler bulunuyor.

Ürün bilgilerinde hatalar bulunuyor.

Ürün fiyatı diğer sitelerden daha pahalı.

Bu ürüne benzer farklı alternatifler olmalı.

Etiketler :

Merck Merck millipore Merck millipore türkiye Merck asit

Merck 106757 Methyl 4-hydroxybenzoate EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF 5 kg

Tavsiye Et