产品名称

磷酸二氢铵

CAS NO

7722-76-1

中文别名

磷铵;磷酸二氢铵;工业磷酸一铵;磷酸二氢铵(工业级);磷酸一铵(工业级)

英文名称

Monoammonium phosphate

英文别名

Phosphoricacid, monoammonium salt (8CI,9CI);ABC;ABC (fire extinguisher);ADP;ADP(filter);Ammonium biphosphate;Ammonium diacid phosphate;Ammonium dihydrogenorthophosphate;Ammonium dihydrogen phosphate;Ammonium dihydrophosphate;Ammonium hydrogen phosphate;Ammonium monobasic phosphate;Ammonium orthophosphate monobasic;Ammonium phosphate;Ammonium primary phosphate;Dihydrogen ammonium phosphate;Monoammonium acid phosphate;Monoammonium dihydrogenorthophosphate;Monoammonium dihydrogen phosphate;Monoammonium dihydrogenphosphate;Monoammonium hydrogen phosphate;Monoammoniumorthophosphate;

分子式

NH₄H₂PO₄

分子量

115.03

EINECS

231-764-5

熔点

190°C (dec.)(lit.)

沸点

158oC at 760 mmHg

毒性

其他名称：一盐基磷酸铵；磷酸一铵 CAS号：7722-76-1 H6NO4P=115.03 级别：GR 含量：≥99.5% 澄清度试验：合格 pH值（50g/L,25℃）：4.0～4.5 氯化物：≤0.00025% 碱金属：≤0.1% 硫化合物：≤0.0025% 重金属：≤0.0005% 硝酸盐：≤0.001% 砷：≤0.0005% 铁：≤0.0005% 性状：白色结晶性粉末。在空气中稳定。1G溶于2.5ml水中。微溶于乙醇,不溶于丙酮。水溶液呈酸性。相对密度1.80。熔点190℃。折光率1.525。 用途：生化研究。制备缓冲剂和培养基，制作磷酸盐、荧光粉、木材、纸张、织物的阻燃剂、干粉灭火剂 保存：RT