| 貨號(hào) | 品牌 | 包裝 | 庫(kù)存 | 目錄價(jià) | 您的價(jià)格 | 數(shù)量 |
|---|---|---|---|---|---|---|
| G809225-500G | GKSTECH | 500G | ￥15.00 |
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| G809225-25KG | GKSTECH | 25KG | ￥20.40 |
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| 中文名稱： | 二水合草酸(草酸) |
|---|---|
| 中文別名： | 草酸二水合物;草酸,二水;二水合乙二酸;蓚酸;草酸;二水合草酸;乙二酸(二水合);二水草酸;飽和草酸溶液;草酸(二水);草酸二水合物, ACS級(jí)試劑;無(wú)水草酸;液體草酸;乙二酸(二水草酸);草酸溶液;草酸溶液,(電子級(jí));草酸溶液,4N;草酸溶液,AR;草酸溶液,CP;草酸溶液,GCS;草酸溶液,GR;草酸溶液,PT;草酸溶液,SP;乙二酸;乙二酸,蓚酸 |
| 英文名稱： | Oxalic acid dihydrate |
| 英文別名： | Oxalic acid dihydrate;ETHANEDIOIC ACID;ETHANEDIOIC ACID DIHYDRATE;ETHANEDIONIC ACID;ETHANEDIONIC ACID DIHYDRATE;OXALIC ACID;OXALIC ACID 2H2O;OXALIC ACID-2-HYDRATE;Ethandionic acid, dihydrate;Oxalsαure-dihydrat;Ethanedioic acid,Dicarboxylic acid;OXALIC ACID DIHYDRATE ACS REAGENT;OXALIC ACID DIHYDRATE, ACS;OXALIC ACID-2-HYDRATE R. G., REAG. ACS, REAG. ISO, REAG. PH. EUR.;OXALIC ACID-2-HYDRATE TECHNICAL;OXALIC ACID-2-HYDRATE EXTRA PURE;DIMETHYL OXYLATE DIHYDRATE;Oxalic acid dihydrate, ACS grade;Ethanedioic acid, dihydrate;0K2L2IJ59O;oxalic acid;dihydrate;AK158933;Oxalic acid dihydrate, 99+%, extra pure;Oxalic acid dihydrate, 99.5+%, ACS reagent;Oxalic acid, dihydrate;C2H2O4.2H2O;oxalicacid dihydrate;dihydrate oxalic acid;oxalic acid di-hydrate;PubChem17416;OO paragraph signthornEa;OXALIC ACID, ACS;Oxalic Acid Refined Grade;HO2CCO2H.2H2O;Oxalic acid dihydrate, 97%;KS |
| CAS號(hào)： | 6153-56-6 |
| 分子式： | C2H2O4·2H2O |
| 分子量： | 126.07 |
| EINECS： | 205-634-3 |
| 密度： | 1,65 g/cm3 |
| 熔點(diǎn)： | 104-106?°C (lit.) |
| 沸點(diǎn)： | 108-109°C |
| 閃點(diǎn)： | 157°C |
| 水溶性： | 138 g/L (20 oC) |
| 蒸汽壓： | <0.01 mmHg ( 20 °C) |
| 純度： | AR,≥99.5% |
| 存儲(chǔ)條件： | Store at +5°C to +30°C. |
| 檢驗(yàn)項(xiàng)目 | 標(biāo)準(zhǔn)值 | ||||
| Test | Specification | ||||
| 性狀 | 無(wú)色結(jié)晶 | ||||
| Property condition | |||||
| 含量，％ | ≥99.5 | ||||
| Assay | |||||
| 總氮量(N)，％ | ≤0.002 | ||||
| Total nitrogen | |||||
| 易炭化物質(zhì) | 合格 | ||||
| Really carbonized substances | |||||
| 氯化物(Cl)，％ | ≤0.002 | ||||
| Chloride | |||||
| 水不溶物,％ | ≤0.005 | ||||
| Water-insoluble matter | |||||
| 澄清度試驗(yàn)/號(hào) | ≤3 | ||||
| Transparency of solution | |||||
| 灼燒殘?jiān)?以硫酸鹽計(jì))，％ | ≤0.02 | ||||
| Residue on ignition(as SO4) | |||||
| 硫酸鹽(SO4)，％ | ≤0.002 | ||||
| Sulphate | |||||
| 重金屬(以Pb計(jì)),％ | ≤0.0004 | ||||
| Heavy metals(as Pb) | |||||
| 鈣(Ca),％ | ≤0.003 | ||||
| Calcium | |||||
| 鐵(Fe),％ | ≤0.0005 | ||||
| Iron | |||||
| 檢驗(yàn)依據(jù) | GB/T 9854-2008 | ||||
| Standard of Analysis | |||||
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