产品编号 | 产品名称 | 产品包装 | 产品价格 |
ST1963-500g | 磷酸二氢铵(≥99%, Reagent grade) | 500g | 29.00元 |
ST1963-2kg | 磷酸二氢铵(≥99%, Reagent grade) | 2kg | 99.00元 |
ST1963-10kg | 磷酸二氢铵(≥99%, Reagent grade) | 10kg | 428.00元 |
CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
7722-76-1 | NH4H2PO4 | 115.03 | ≥99% | Reagent grade |
基本信息(General Information):
|
![]() |
产品描述(Description):
General Description | 磷酸二氢铵是一种无机盐,易溶于水,微溶于醇,不溶于丙酮。 |
Application | 磷酸二氢铵可用于制备缓冲液和培养基,也可以用于制备磷钾肥料。 |
性质(Properties):
bp | - |
mp | 190ºC |
Density (g/cm3) | - |
Solubility in H2O | 368g/L (20ºC) |
Storage and Sensitivity | 紧闭干燥 |
Purity | ≥99% |
Appearance (Color) | white |
Appearance (Form) | crystals or crystals with chunks |
pH | 4.0~4.5 (50g/L, 25ºC) |
Clarity Test | ≤3 |
Insoluble Matter (H2O) | ≤0.005% |
Chloride Content | ≤0.0005% |
Sulfur Compound (as SO4) | ≤0.005% |
Nitrate | ≤0.001% |
Na | ≤0.005% |
K | ≤0.003% |
Fe | ≤0.001% |
As | ≤0.0002% |
Heavy Metals (As Pb) | ≤0.0005% |
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 |
ST1963-500g | 磷酸二氢铵(≥99%, Reagent grade) | 500g |
ST1963-2kg | 磷酸二氢铵(≥99%, Reagent grade) | 2kg |
ST1963-10kg | 磷酸二氢铵(≥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。