متانول
- اطلاعات عمومی
- مشخصات فنی
- کد سفارش
- علائم هشدار
اطلاعات عمومی
اطلاعات عمومی
Chemical formula: CH3OH | Molar Mass: 32.04 g/mol |
Appearance: Colorless liquid | Density: 0.792 g/cm3 (20 °C) |
Solub. in water: Soluble (20 °C) | Melting point: – 98 °C |
Boiling point: 64.5 °C | Flash point: 11°C |
Storage temp.: below +30 °C | Cautions: Highly flammable, Toxic |
R: 11-23/24/25-39/23/24/25 | S: 7-16-36/37-45 |
HS-No.: 2905 11 00 | EC-Index-No.: 603-001-00-X |
مشخصات فنی
مشخصات فنی
Assay (GC) | ≥ | 99.8 | % |
Substances darkened by sulfuric acid | Conforms | ||
Substances reducing permanganate | Conforms | ||
Solubility in water | Conforms | ||
Color | ≤ | 10 | APHA |
Water (H2O) | ≤ | 0.1 | % |
Residue after evaporation | ≤ | 0.001 | % |
Carbonyl compounds
(each of acetone, formaldehyde and acetaldehyde) |
≤ | 0.001 | % |
Titrable acid | ≤ | 0.0003 | meq/g |
Titrable base | ≤ | 0.0002 | meq/g |
UV Absorption | |||
400 to 280 nm | ≤ | 0.01 | AU |
at 260 nm | ≤ | 0.04 | AU |
at 240 nm | ≤ | 0.1 | AU |
at 230 nm | ≤ | 0.2 | AU |
at 220 nm | ≤ | 0.4 | AU |
at 210 nm | ≤ | 0.8 | AU |
at 205 nm | ≤ | 1 | AU |
Filtered through 0.2µm filter |
کد سفارش
کد سفارش
Ordering code | 1 L | 2.5 L | 5 L | 10 L | 20 L |
P.E. | |||||
Glass | 211.15.02500.01 |
علائم هشدار
علائم هشدار
Hazard Symbol |
محصولات مرتبط
Name: Ammonium iron(III) sulfate dodecahydrate |
Grade: ACS |
Application: Synthesis, Redox, Titration |
Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
Download: Datasheet | CoA | SDS |
اکسایش و کاهش ، سنتز و واکنش های شیمیایی، نمک ها، اکسنده ها و کاهنده ها