产品编号 | 产品名称 | 产品包装 | 产品价格 |
ST1936-500g | 磷酸二氢钠二水合物(≥99%, Reagent grade) | 500g | 32.00元 |
ST1936-2kg | 磷酸二氢钠二水合物(≥99%, Reagent grade) | 2kg | 99.00元 |
ST1936-10kg | 磷酸二氢钠二水合物(≥99%, Reagent grade) | 10kg | 386.00元 |
CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
13472-35-0 | NaH2PO4·2H2O | 140.01 | ≥99% | Reagent grade |
基本信息(General Information):
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产品描述(Description):
General Description | 磷酸二氢钠二水合物,可溶于水,水溶液呈酸性。 |
Application | 磷酸二氢钠二水合物可用作食品水分保持剂,饲料添加剂,细菌培养液成分等。 |
性质(Properties):
bp | - |
mp | 60ºC |
Density (g/cm3) | 1.951 |
Solubility in H2O | 溶解 |
Storage and Sensitivity | 紧闭干燥 |
Purity | ≥99% |
Appearance (Color) | colorless or white |
Appearance (Form) | crystals |
pH | 4.2~4.6 (50g/L, 25ºC) |
Insoluble Matter (H2O) | ≤3 |
Clarity Test | ≤0.01% |
Chloride Content | ≤0.005% |
Sulfate | ≤0.005% |
Nitrate | ≤0.001% |
Ammonium (NH4) | ≤0.002% |
K | ≤0.02% |
Fe | ≤0.001% |
As | ≤0.0002% |
Heavy Metals (As Pb) | ≤0.001% |
Ammonia Precipitates | ≤0.01% |
安全信息(Safety Information):
Hazard Pictogram Codes | - |
Signal Word | - |
Hazard Statements | - |
Precautionary Statements | - |
Personal Protective Equipment | Eyeshields, Gloves, type N95 (US) |
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 |
ST1936-500g | 磷酸二氢钠二水合物(≥99%, Reagent grade) | 500g |
ST1936-2kg | 磷酸二氢钠二水合物(≥99%, Reagent grade) | 2kg |
ST1936-10kg | 磷酸二氢钠二水合物(≥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。