产品编号 | 产品名称 | 产品包装 | 产品价格 |
ST1939-500g | 磷酸氢二钠(≥99%, Reagent grade) | 500g | 33.00元 |
ST1939-2kg | 磷酸氢二钠(≥99%, Reagent grade) | 2kg | 112.00元 |
ST1939-10kg | 磷酸氢二钠(≥99%, Reagent grade) | 10kg | 482.00元 |
CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
7558-79-4 | Na2HPO4 | 141.96 | ≥99% | Reagent grade |
基本信息(General Information):
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产品描述(Description):
General Description | 磷酸氢二钠,可溶于水,水溶液呈微碱性。 |
Application | 磷酸氢二钠是制备口服磷酸钠盐溶液的原料,该溶液是在结肠镜检查前用于清洁肠道的泻药。磷酸氢二钠还可以应用于蛋白免疫印迹分析和间接酶联免疫吸附测定。 |
性质(Properties):
bp | - |
mp | 243-245ºC |
Density (g/cm3) | 1.064 |
Solubility in H2O | >=10g/100ml at 20ºC |
Storage and Sensitivity | 紧闭干燥,吸湿的 |
Purity | ≥99% |
Appearance (Color) | white |
Appearance (Form) | powder or granules |
pH | 9.1~9.3 (14g/L, 25ºC) |
Loss on Drying | ≤0.2% |
Insoluble Matter (H2O) | ≤0.01% |
Chloride Content | ≤0.002% |
Sulfate | ≤0.02% |
Total Nitrogen (N) | ≤0.002% |
As | ≤0.0002% |
Fe | ≤0.02% |
Heavy Metals (As Pb) | ≤0.01% |
安全信息(Safety Information):
Hazard Pictogram Codes | - |
Signal Word | - |
Hazard Statements | - |
Precautionary Statements | - |
Personal Protective Equipment | - |
Hazard Codes (Europe) | - |
Risk Codes (Europe) | - |
Safety Codes (Europe) | - |
RIDADR | - |
WGK Germany | 1 |
RTECS | - |
Flash Point (F) | - |
Flash Point (C) | - |
产品编号 | 产品名称 | 包装 |
ST1939-500g | 磷酸氢二钠(≥99%, Reagent grade) | 500g |
ST1939-2kg | 磷酸氢二钠(≥99%, Reagent grade) | 2kg |
ST1939-10kg | 磷酸氢二钠(≥99%, Reagent grade) | 10kg |
— | 说明书 | 1份 |
室温保存,三年有效。
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。