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Oxalic acid dihydrate
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4058319 | 100 G | 5000 |
产品别名
6153-56-6
Oxalic acid dihydrate
Ethanedioic acid
基本信息
| Linear Formula【线性分子式】 | (COOH)2 · 2 H2O |
| Molecular weight | 126.07 |
| MDL number | MFCD00149102 |
| EC Index Number【EC索引号】 | 205-634-3 |
| Analysis Note【分析说明】 | Assay (alcalimetric, calc. as dihydrate): ≥ 99.5 % Chloride (Cl): ≤ 5000 ppb Phosphate (PO₄): ≤ 500 ppb Sulfate (SO₄): ≤ 2000 ppb Ag (Silver): ≤ 10 ppb Al (Aluminium): ≤ 20 ppb As (Arsenic): ≤ 1.0 ppb Au (Gold): ≤ 1.0 ppb Ba (Barium): ≤ 100 ppb Be (Beryllium): ≤ 1.0 ppb Bi (Bismuth): ≤ 1.0 ppb Ca (Calcium): ≤ 100 ppb Cd (Cadmium): ≤ 50 ppb Co (Cobalt): ≤ 5 ppb Cr (Chromium): ≤ 10 ppb Cu (Copper): ≤ 5 ppb Fe (Iron): ≤ 50 ppb Ga (Gallium): ≤ 1.0 ppb Ge (Germanium): ≤ 1.0 ppb In (Indium): ≤ 1.0 ppb K (Potassium): ≤ 200 ppb Li (Lithium): ≤ 5 ppb Mg (Magnesium): ≤ 20 ppb Mn (Manganese): ≤ 5 ppb Mo (Molybdenum): ≤ 5 ppb Na (Sodium): ≤ 100 ppb Ni (Nickel): ≤ 10 ppb Pb (Lead): ≤ 10 ppb Pt (Platinum): ≤ 1.0 ppb Sb (Antimony): ≤ 1.0 ppb Sn (Tin): ≤ 5 ppb Sr (Strontium): ≤ 100 ppb Ti (Titanium): ≤ 5 ppb Tl (Thallium): ≤ 1.0 ppb U (Uranium): ≤ 1.0 ppb V (Vanadium): ≤ 10 ppb Zn (Zinc): ≤ 20 ppb |
| Legal Information【法律信息】 | SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| grade【等级】 | for inorganic trace analysis |
| Quality Level【质量水平】 | 100 |
| vapor pressure【蒸汽压】 | 0.000312 hPa ( 25 ℃) |
| Assay【测定】 | ≥99.5% (calculated as dihydrate, alkalimetric) |
| form【形式】 | solid |
| potency【效能】 | 375 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 1.5 (10 g/L in H2O) |
| bp | 149-160 ℃/1013 hPa (decomposition) |
| mp | 98-100 ℃ |
| transition temp【转变温度】 | flash point 157 ℃ (decomposition) |
| solubility【溶解性】 | water: >100 g/L at 25 ℃ |
| density | 1.65 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 813 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤5000 ppb phosphate (PO43-): ≤500 ppb sulfate (SO42-): ≤2000 ppb |
| cation traces【痕量阳离子】 | Ag: ≤10 ppb Al: ≤20 ppb As: ≤1.0 ppb Au: ≤1.0 ppb Ba: ≤100 ppb Be: ≤1.0 ppb Bi: ≤1.0 ppb Ca: ≤100 ppb Cd: ≤50 ppb Co: ≤5 ppb Cr: ≤10 ppb Cu: ≤5 ppb Fe: ≤50 ppb Ga: ≤1.0 ppb Ge: ≤1.0 ppb In: ≤1.0 ppb K: ≤200 ppb Li: ≤5 ppb Mg: ≤20 ppb Mn: ≤5 ppb Mo: ≤5 ppb Na: ≤100 ppb Ni: ≤10 ppb Pb: ≤10 ppb Pt: ≤1.0 ppb Sb: ≤1.0 ppb Sn: ≤5 ppb Sr: ≤100 ppb Ti: ≤5 ppb Tl: ≤1.0 ppb U: ≤1.0 ppb V: ≤10 ppb Zn: ≤20 ppb |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2 |
| InChI key | GEVPUGOOGXGPIO-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 + H312 - H318 |
| Precautionary Statements | P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
