پلی اتیلن گلایکول 2000 مرک Merck 821037
تولید کمپانی مرک MERCK
ساخت کشور آلمان
پلی اتیلن گلایکول ( گلیکول ) 2000 – PolyEthylene Glycol 2000
حجم 1000 گرم ( 1 کیلوگرم )
کد مرک 821037 و CAS Number: 25322-68-3
دارای گواهی و سرتیفیکیت
MSDS COA و تاریخ دار
کاتالوگ فنی MERCK PolyEthylene Glycol 2000 822287
Description
Catalogue Number 821037
Synonyms Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 2000
Product Information
CAS number 25322-68-3
EC number 500-038-2
Molar Mass 1800.00 g / mol
HS Code 3404 20 00
Quality Level MQ200
Applications
Application Polyethylene glycol 2000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.
Physicochemical Information
Density 1.21 g/cm3 (20 °C)
Flash point 138.6 °C
Ignition temperature 420 °C
Melting Point 57.5 °C
pH value 4 – 7 (100 g/l, H₂O, 20 °C)
Vapor pressure <0.1 hPa (20 °C)
Viscosity kinematic 46 – 55 mm2 / s (20 ° C) (50% solution)
Bulk density 400 – 500 kg/m3
Solubility 600 g/l
Toxicological Information
LD 50 oral LD50 Rat 28000 mg/kg
LD 50 dermal LD50 Rabbit > 20000 mg/kg
Safety Information according to GHS
RTECS TQ4041000
Storage class 10 – 13 Other liquids or solids
WGK WGK 1 slight water contamination
Disposal 3
Relatively reactive organic reagents should be collected in container A. If they are halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage NoTempLimit
Transport Information
Declaration (railroad and road) ADR, RID No dangerous goods
Specifications
Hydroxyl value 51 – 63
Melting range (lower value) ≥ 50 °C
Melting range (upper value) ≤ 55 °C
Average molecular mass 1900 – 2200
Identity (IR) passes test
