- 产品名称
- 磷酸氢二铵
- CAS NO
- 7783-28-0
- 中文别名
- 磷酸二铵;工业磷酸二铵;磷酸氢二铵(工业级);;磷酸氢铵
- 英文名称
- Phosphoricacid, ammonium salt (1:2)
- 英文别名
- Phosphoricacid, diammonium salt (8CI,9CI); Akoustan A; Ammonium dibasic phosphate;Ammonium hydrogen phosphate; Ammonium hydrogen phosphate ((NH4)2HPO4); Ammoniummonohydrogen orthophosphate; Ammonium monohydrogen phosphate; Ammoniumorthophosphate dibasic; Ammonium phosphate ((NH4)2(HPO4)); Ammonium phosphatedibasic; Coaltrol LPA 445; DAP; Diammonium acid phosphate; Diammonium hydrogenorthophosphate; Diammonium hydrogen phosphate; Diammonium hydrogen phosphate((NH4)HPO4); Diammonium monohydrogen phosphate; Diammonium orthophosphate;Diammonium phosphate; Dibasic ammonium phosphate; Hydrogen diammoniumphosphate; K 2; K 2 (phosphate); Pelor; Phos-Chek 202A; Secondary ammoniumphosphate; Spartan AR 295
- 分子式
- H3N.1/2H3O4P
- 分子量
- 132.06
- EINECS
- 231-987-8
- 熔点
- 155°C (dec.)(lit.)
- 沸点
- 158oC at 760 mmHg
- 毒性
磷酸氢二铵 规格:98.0% 产地:德国/美国 包装:25-50kg/袋 价格:4500元/吨
磷酸氢二铵
Ammonium phosphatedi basic
Cas号: 7783-28-0
分子式 H9N2O4P; (NH4)2HPO4
分子量 132.06
别名 二盐基磷酸铵,磷酸二铵
Secondary ammonium phosphate
Diammonium hydrogen phosphate
Diammonium phosphate,Fryex
性状 白色结晶性粉末。无气味,具咸凉味。置空气中可失去8%氨。能溶于水,不溶于乙醇和 酮。
备注: 以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
质量标准
HG/T 3-1063-84
项目Item 分析纯 化学纯
(AR) (CP)
含量((NH4)2HPO4)Assay,% ≥98.5 98.0
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 0.004
硫化合物(以SO4计)Sulfur compounds ≤0.005 0.01
硝酸盐(NO3)Nitrate,% ≤0.0005 0.001
铁(Fe)Iron,% ≤0.0005 0.002
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,% ≤0.1 0.2
ACS级
项目名称 Item ACS Grade
含量[(NH4)2HPO4]Assay ≥98.0%
pH(5%溶液,25.0℃)pH 7.7-8.1
水不溶物Insoluble matter ≤0.001%
氯化物(Cl)Chloride(Cl) ≤0.001%
硝酸盐(NO3)Nitrate