Polyethylene Glycol 4000 For Synthesis
ürün Kodu : 807490.1000Sorunuz!
807490.1000
Polyethylene glycol 4000 for synthesis
Ürün bilgisi | |||
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Synonyms | Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 4000 | ||
Hill Formula | HO(C2H4O)nH | ||
Chemical formula | HO(C2H4O)nH | ||
HS Code | 3404 20 00 | ||
EC number | 500-038-2 | ||
Molar mass | 3500 g/mol | ||
CAS number | 25322-68-3 |
Kimyasal ve fiziksel veri | |||
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Ignition temperature | >320 °C DIN 51794 | ||
Solubility | 500 g/l (20 °C) | ||
Melting point | 53 - 58 °C | ||
Molar mass | 3500 g/mol | ||
Density | 1.2 g/cm3 (20 °C) | ||
Bulk density | 400 - 500 kg/m3 | ||
pH value | 5 - 7 (100 g/l, H2O, 20 °C) | ||
Vapor pressure | < - 0.01 hPa (20 °C) | ||
Flash point | 250 °C | ||
Viscosity kinematic | 76 - 110 mm2/s (98 °C) |
Güvenlik bilgisi | |||
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RTECS | TQ4050000 | ||
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 | |||
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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 | |||
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LD 50 dermal | LD50 rabbit > 20000 mg/kg |
Spesifikasyonlar | |
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Hydroxyl value | 25 - 32 |
Melting range - lower value |
≥ 58 °C |
- upper value | ≤ 62 °C |
Average molecular mass | 3500 - 4500 |
Identity (IR) | passes test |