Methanol Grad.Grade For Liquid Chromatog.
ürün Kodu : 106007.2500Sorunuz!
106007.2500
Methanol gradient grade for liquid chromatography
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | Reag. Ph Eur | ||
| Hill Formula | CH4O | ||
| Chemical formula | CH3OH | ||
| HS Code | 2905 11 00 | ||
| EC number | 200-659-6 | ||
| Molar mass | 32.04 g/mol | ||
| EC index number | 603-001-00-X | ||
| CAS number | 67-56-1 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Ignition temperature | 455 °C DIN 51794 | ||
| Solubility | (20 °C) soluble | ||
| Melting point | -98 °C | ||
| Molar mass | 32.04 g/mol | ||
| Density | 0.792 g/cm3 (20 °C) | ||
| pH value | (H2O) no data available | ||
| Boiling point | 64.5 °C (1013 hPa) | ||
| Vapor pressure | 128 hPa (20 °C) | ||
| Explosion limit | 5.5 - 36.5 %(V) | ||
| Flash point | 11 °C | ||
| Refractive index | 1.33 | ||
| Water absorption | 1000 g/kg | ||
| Evaporation number | 5.3 | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | H225: Highly flammable liquid and vapour. H331: Toxic if inhaled. H311: Toxic in contact with skin. H301: Toxic if swallowed. H370: Causes damage to organs. |
||
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P233: Keep container tightly closed. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) | |||
| RTECS | PC1400000 | ||
| Storage class | 3 Flammable Liquids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal | 1 Strongly contaminated halogen-free organic solvents: container A. |
||
| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase | R 11-23/24/25-39/23/24/25 Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed. |
||
| S Phrase | S 7-16-36/37-45 Keep container tightly closed.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
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| Categories of danger | highly flammable, toxic | ||
| Hazard Symbol |
|
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| Nakliye bilgisi | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 1230 Methanol, 3 (6.1), II | ||
| Declaration (transport by sea) IMDG-Code | UN 1230 METHANOL, 3 (6.1), II | ||
| Declaration (transport by air) IATA-DGR | UN 1230 METHANOL, 3 (6.1), II | ||
| Toksikolojik veri | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 5628 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Purity (GC) | ≥ 99.9 % |
| Identity (IR) | conforms |
| residue on evaporation | ≤ 2.0 mg/l |
| Water | ≤ 0.02 % |
| Colour | ≤ 10 Hazen |
| Density (d 20 °C/20 °C) | 0.791 - 0.793 |
| Boiling point | 64 - 65 °C |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Gradient grade - at 235 nm |
≤ 2.0 mAU |
| - at 254 nm | ≤ 1.0 mAU |
| Fluorescence - as quinine at 254 nm |
≤ 1.0 ppb |
| - as quinine at 365 nm | ≤ 0.5 ppb |
| Transmission - at 210 nm |
≥ 20 % |
| - at 220 nm | ≥ 60 % |
| - at 230 nm | ≥ 75 % |
| - at 235 nm | ≥ 83 % |
| - at 250 nm | ≥ 95 % |
| - from 260 nm | ≥ 98 % |
| Absorbance (at 225 nm) | ≤ 0.17 |
| Filtered by 0.2 µm filter. Suitable for UPLC / UHPLC / Ultra HPLC - instruments. Conforms to Methanol R1 and R2 according to Reag.Ph Eur; conforms to the requirements of ACS for liquid chromatography suitability. | |