磷酸氢二铵,Ammonium phosphate dibasic [DAP];ACS reagent, ≥98%

别名:磷酸铵 二元;磷酸二铵;磷酸氢二铵;磷酸氢铵;Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)

线性分子式: (NH4)2HPO4 CAS号: 7783-28-0 分子量: 132.06 EC 号: 231-987-8 MDL编号: MFCD00010891 PubChem化学物质编号: 329752180 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 215996
CAS号: 7783-28-0
MDL号: MFCD00010891
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥588.06

说明

应用

Ammonium phosphate dibasic can be used as a catalyst:
  • To synthesize tetrahydrobenzo[b]pyranderivatives via three‐component condensation reaction.
  • In the solvent-free Biginelli reactions.
  • To synthesize bis(indolyl)methanes via solvent-free reaction of indole derivatives and aromatic or aliphatic aldehydes.

 

属性

等级

ACS reagent

质量水平

测定

≥98%

形式

crystalline powder
crystals or chunks

杂质

≤0.005% NH4OH pptd.
≤0.005% insolubles

pH值(酸碱度)

7.7-8.1 (25 °C, 5%)

mp

155 °C (dec.) (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.003%
sulfate (SO42-): ≤0.01%

痕量阳离子

Ca: 0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: 0.0005%
Na: ≤0.005%
heavy metals (as Pb): ≤0.001%

SMILES string

N.N.OP(O)(O)=O

InChI

1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)

InChI key

MNNHAPBLZZVQHP-UHFFFAOYSA-N

 

安全信息

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
商品标签 [tags]