| CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
| 13235-36-4 | C10H12N2Na4O8·4H2O | 452.23 | ≥99% | Reagent grade |
基本信息(General Information)：
| Name (Chinese) | EDTA-Na4·4H2O |
| Name (English) | EDTA-Na4·4H2O |
| Specifications | Reagent grade, ≥99% |
| Chemical Formula | C10H12N2Na4O8·4H2O |
| Synonym (Chinese) | EDTA四钠盐四水合物 |
| Synonym (English) | EDTA tetrasodium tetrahydrate |
| Beilstein Registry No. | - |
| EINECS Number | - |
| MDL Number | MFCD00150027 |
| UNSPSC Code | 12352107 |
产品描述(Description)：
| Application | 二价阳离子的螯合剂。抑制需要二价阳离子活性的酶，如金属蛋白酶。 |
性质(Properties)：
| assay | ≥99% |
| mp | 248ºC (dec.) (lit.) |
| grade | reagent grade |
| chloride content | ≤0.01% |
| sulfate | ≤0.05% |
| Fe | ≤0.001% |
| Pb | ≤0.001% |
| pH | 10.5-11.5 |
安全信息(Safety Information)：
| Hazard Pictogram Codes |  |
| Signal Word | Warning |
| Hazard Statements | H302 - H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P301 + P317 - P302 + P352 - P305 + P351 + P338 |
| Personal Protective Equipment | - |
| Hazard Codes (Europe) | - |
| Risk Codes (Europe) | - |
| Safety Codes (Europe) | - |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 2 |
| RTECS | - |
| Flash Point (F) | - |
| Flash Point (C) | - |
| 产品编号 | 产品名称 | 包装 |
| ST1311-250g | EDTA-Na4·4H2O (≥99%, Reagent grade) | 250g |
| ST1311-1kg | EDTA-Na4·4H2O (≥99%, Reagent grade) | 1kg |
| ST1311-5kg | EDTA-Na4·4H2O (≥99%, Reagent grade) | 5kg |
| — | 说明书 | 1份 |
室温保存。
注意事项：本产品仅限于专业人员的科学研究用，不得用于临床诊断或治疗，不得用于食品或药品，不得存放于普通住宅内。
为了您的安全和健康，请穿实验服并戴一次性手套操作。
