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Oxalic acid dihydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4058318 | 100 G | 778 | |||
| 4058318 | 500 G | 1250 | |||
| 4058318 | 1 KG | 2120 | |||
| 4058318 | 25 KG | 23660 |
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 (manganometric): 99.5 - 102.0 % Insoluble matter: ≤ 50 ppm Chloride (Cl): ≤ 5 ppm Sulfate (SO₄): ≤ 50 ppm Total nitrogen (N): ≤ 10 ppm Heavy metals (as Pb): ≤ 5 ppm Heavy metals (ACS): ≤ 5 ppm Ca (Calcium): ≤ 10 ppm Fe (Iron): ≤ 2 ppm Readily carbonisable substance: passes test Residue on ignition (as sulfate): ≤ 100 ppm Corresponds to ACS,ISO,Reag. Ph Eur |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. ISO reag. Ph. Eur. |
| vapor pressure【蒸汽压】 | 0.000312 hPa ( 25 ℃) |
| Assay【测定】 | 99.5-102.0% (manganometric) |
| form【形式】 | solid |
| potency【效能】 | 375 mg/kg LD50, oral (Rat) |
| ign. residue【灼烧残渣】 | ≤100 ppm (as sulfate) |
| 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】 | >100 g/L |
| 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-): ≤5 ppm sulfate (SO42-): ≤50 ppm |
| cation traces【痕量阳离子】 | Ca: ≤10 ppm Fe: ≤2 ppm N: ≤10 ppm heavy metals: ≤5 ppm heavy metals (as Pb): ≤5 ppm |
| 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 |
