Add: Zhiwei Road No. 259,Qiandeng
,Town Kunshan City ,Jiangsu,China
Tel: +86-512-57468758
+86-512-57479318
Fax: +86-512-57468585
E-mail: sales@ksjingke.com
URL: www.ksjingke.com
| Methanol | ||||
| Parameter | Unit | High purity electronic grade | Reagent grade | |
| UP Specification | EL Specification | AR Specification | ||
| Assay | % | ≥99.8 | ≥99.8 | ≥99.5 |
| Particles | Black once | ≤10 | ≤10 | ----- |
| Evaporation | ppm | ----- | ≤5 | ≤10 |
| Particles(≥0.5um) | piece/ml | ≤25 | ----- | ----- |
| Particles(≥0.3um) | piece/ml | ≤150 | ----- | ----- |
| Particles(≥0.2um) | piece/ml | ≤300 | ----- | ----- |
| Mixed with water test | Qualified | Qualified | Qualified | |
| Density | g/ml | 0.791~0.793 | 0.791~0.793 | 0.791~0.793 |
| Acidity | mmol/100g | ≤0.0004 | ≤0.0004 | ≤0.0004 |
| Basicity | mmol/100g | ≤0.00008 | ≤0.00008 | ≤0.00008 |
| Reduction of potassium permanganate material | ppm | ≤2.5 | ≤2.5 | ≤5 |
| Easily carbonized material | Qualified | Qualified | Qualified | |
| Carbonyl Compounds | ppm | ≤30 | ≤30 | ≤50 |
| Water | % | ≤0.05 | ≤0.05 | ≤0.1 |
| )Chloride | ppm | ≤0.5 | ≤1 | ----- |
| Sulfate | ppm | ≤1 | ≤1 | ----- |
| Aluminum | ppb | ≤10 | ----- | ----- |
| Arsenic | ppb | ≤10 | ----- | ----- |
| Barium | ppb | ≤10 | ----- | ----- |
| Boron | ppb | ≤10 | ----- | ----- |
| Cadmiuth | ppb | ≤5 | ≤5 | ----- |
| Calcium | ppb | ≤10 | ----- | ----- |
| Chromium | ppb | ≤10 | ----- | ----- |
| Cobalt | ppb | ≤10 | ≤10 | ----- |
| Copper | ppb | ≤10 | ≤10 | ----- |
| Galium | ppb | ≤10 | ----- | ----- |
| Germanium | ppb | ≤10 | ----- | ----- |
| Gold | ppb | ≤20 | ----- | ----- |
| Iron | ppb | ≤10 | ≤100 | ----- |
| Lead | ppb | ≤10 | ≤10 | ----- |
| Lithium | ppb | ≤10 | ----- | ----- |
| Magnesium | ppb | ≤10 | ≤50 | ----- |
| Manganese | ppb | ≤10 | ≤10 | ----- |
| Molybdenum | ppb | ≤10 | ----- | ----- |
| Nickel | ppb | ≤10 | ≤10 | ----- |
| Niobium | ppb | ≤10 | ----- | ----- |
| Potassium | ppb | ≤50 | ----- | ----- |
| Silver | ppb | ≤10 | ----- | ----- |
| Sodium | ppb | ≤50 | ≤500 | ----- |
| Strontium | ppb | ≤10 | ----- | ----- |
| Thallium | ppb | ≤10 | ----- | ----- |
| Titanium | ppb | ≤10 | ----- | ----- |
| Tin | ppb | ≤10 | ----- | ----- |
| Vanadium | ppb | ≤10 | ----- | ----- |
| Zinc | ppb | ≤10 | ≤10 | ----- |
