当前位置:首页 > 通用试剂 > > 磷酸二氢铵
磷酸二氢铵
Ammonium phosphate monobasic
CAS号: 7722-76-1
分子式: H6NO4P
分子量: 115.03
别名: 磷铵;磷酸一铵
分子结构式:
  货号   品名   产品规格   包装   单价(RMB) 可用库存 备注 数量
145323 磷酸二氢铵 4N 25g 76 .00 >10 Q-D
134997 磷酸二氢铵 HPLC 100g 198.00 >10 Q-D
100470 磷酸二氢铵 HPLC 500g 498.00 >10 Q-D
100469 磷酸二氢铵 GR 500g 49.00 >10 15021
100468 磷酸二氢铵 用于植物细胞培养 500g 495.00 >10 Q-D
100467 磷酸二氢铵 4N 100g 246.00 >10 Q-D
100465 磷酸二氢铵 SP 25g 85.00 >10 Q-D
100464 磷酸二氢铵 CP 500g 35.00 >10 促销
100463 磷酸二氢铵 AR 500g 36.00 >10 促销
性状
质量标准
用途
危险性质
贮存

无色透明正方晶系晶体。 易溶于水,微溶于醇,不溶于丙酮。熔点  190 °C (dec.)(lit.),密度  1.02 g/mL at 20 °C
 
 

项目Item                                                                 分析纯        化学纯
                                                                                    (AR)         (CP)
含量[NH4H2PO4]Assay,%                              ≥99.0        98.5
水溶液反应Solution reaction                                    合格         合格
澄清度试验Clarity                                                    合格         合格
水不溶物Insoluble matter in water,%                  ≤0.005       0.01
氯化物(Cl)Chloride,%                                              ≤0.0005      0.001
硫化合物(以SO4计)Sulfur compounds                ≤0.005       0.01
硝酸盐(NO3)Nitrate,%                                         ≤0.001       0.002
铁(Fe)Iron,%                                                        ≤0.001       0.003
砷(As),Arsenic,%                                               ≤0.0005      0.002
重金属(以Pb计)Heavy metals,%                         ≤0.0005      0.001
碱金属(以磷酸盐计)Alkali metals,%                    ≤0.2         0.3

ACS级
项目名称Item                                        ACS Grade
含量NH4H2PO4Assay                                    ≥98.0%
pH(5%溶液,25.0℃)pH                                  3.8-4.4
水不溶物Insoluble matter                             ≤0.005%
氯化物(Cl)Chloride(Cl)                               ≤5ppm
硝酸盐(NO3)Nitrate                                   ≤0.001%
硫酸盐(SO4)Sulfate                                   ≤0.01%
重金属(以Pb计)Heavy metals(as Pb)                    ≤5ppm
铁(Fe)Iron(Fe)                                       ≤0.001%
钙(Ca)Calcium(Ca)                                    ≤0.001%
镁(Mg)Magnesium(Mg)                                  ≤5ppm
钾(K)Potassium(K)                                    ≤0.005%
钠(Na)Sodium(Na)                                     ≤0.005%


品级Grade                               植物细胞培养级,≥99.0% (T)  
                                     (for plant cell culture,≥99.0% (T))
外观Appearance                          白色粉末
纯度Purity                              ≥99.0% (T)  
水溶解试验solubility in water           clear colorless , 20g plus 200ml of water
植物细胞培养测试plant cell culture test pass


≥99.99% metals basis:


外观Appearance                          白色结晶
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
滴定纯度Purity                          ≥99.0 % (Titration by NaOH)
ICP:                                     Confirms Phosphorus Component Confirmed
痕量金属分析Trace Metal Analysis        ≤100ppm by ICP Atomic emission
(Fe、Mg、Na)  
不溶物Insoluble matter: (10%, H2O)      ≤0.005 %
氯Chloride (Cl)                         ≤5 ppm
铁Iron (Fe)                             ≤0.001 %
重金属Heavy Metal (as Pb)               ≤5 ppm
钾Potassium (K)                         ≤0.005 %
钠Sodium (Na)                           ≤0.005 %
硝酸根Nitrate (NO3)                     ≤0.001 %
pH @ 25 Deg C (5% Solution)             3.8 - 4.4
硫酸根Sulfate (SO4)                     ≤0.01 %
钙Calcium (Ca)                          ≤0.001 %
镁Magnesium (Mg)                        ≤0.0005 %



分析标准品:

含量assay                             ≥99.5% (T)
总杂质total impurities                12.18%±0.10% total Kjeldahl nitrogen
干燥损失loss on drying                ≤0.2%
pH                                    3.8-4.4 (25 °C, 50 mg/mL in H2O)
水溶性solubility H2O:                 soluble, clear, colorless



品级Grade                               色谱纯  
                                   (grade for HPLC)
外观Appearance                          白色粉末或结晶
纯度Purity                              ≥99.0% (T)
pH                                      4.0-5.0 (20 °C, 10% in H2O)
水溶性solubility H2O:                   soluble0.1 g/mL at 25 °C, clear, colorless
λ 10 % in H2O
紫外吸光值UV absorption
  λ: 210 nm A:                         ≤0.05
  λ: 220 nm A:                         ≤0.04
  λ: 230 nm A:                         ≤0.03
  λ: 240 nm A:                         ≤0.02
  λ: 500 nm A:                         ≤0.02
RP gradient test                       corresponds to standard
filter test                            corresponds to standard  

用作分析试剂、缓冲剂

危险品标志  Xi
危险类别码  36/37/38
WGK Germany  1
HazardClass  8
PackingGroup  III
安全说明  24/25-36-26

阴凉处干燥密封保存

最新产品


首页| 帮助中心| 网站使用条款| 隐私政策| 公司简介|

成都博瑞特化学技术有限公司  www.aikeshiji.com 艾科试剂版权所有

艾科试剂官方网址

蜀ICP备11026452号 危险品化学品经营许可证 电子营业执照

本网站销售的所有产品仅用于工业应用或者科学研究等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。

川公网安备 51010402000086号