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磷酸氢钠铵四水合物

磷酸氢钠铵四水合物用途

1.用作分析试剂，如作镁的沉淀剂。

2.用于铀、锌、锰的化学分析。

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磷酸氢钠铵四水合物名称

[ CAS 号 ]:
7783-13-3

[ 中文名 ]:
磷酸氢钠铵

[ 英文名 ]:
SODIUM AMMONIUM HYDROGEN PHOSPHATE TETRAHYDRATE

[中文别名 ]:

[英文别名 ]:

MFCD00066970
SODIUM AMMONIUM PHOSPHATE,4-HYDRATE
SODIUM AMMONIUM PHOSPHATE
MICROCOSMIC SALT
SODIUM AMMONIUM HYDROGEN PHOSPHATE
SODIUM AMMONIUM PHOSPHATE REAGENT
sodium ammonium biphosphate
AMMONIUM SODIUM PHOSPHATE
SALT OF PHOSPHORUS
EINECS 235-860-8

磷酸氢钠铵四水合物物理化学性质

[ 密度 ]:
1.54

[ 熔点 ]:
80ºC

[ 分子式 ]:
H₁₃NNaO₈P

[ 分子量 ]:
209.069

[ 精确质量 ]:
209.027649

[ PSA ]:
130.15000

[ LogP ]:
0.06680

[ 外观性状 ]:
无色至白色晶体或结晶粉末

[ 储存条件 ]:
Store at +5°C to +30°C.

[ 水溶解性 ]:
H2O: 1 M at 20 °C, clear, colorless

磷酸氢钠铵四水合物MSDS

详细MSDS(安全技术说明书)

磷酸氢钠铵四水合物安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

磷酸氢钠铵四水合物制备

1.按理论量将化学纯十二水合磷酸氢二钠与氯化铵溶于沸水，即反应生成磷酸氢铵钠：

然后冷却、结晶，滤干后用相同质量的热水溶解结晶，趁热滤去不溶物，所得滤液在不断搅拌下冷却至１10℃，析出的结晶经真空吸滤后于室温下干燥至不粘玻棒为止，即得试剂级磷酸氢钠铵。也可采用饱和磷酸二氢钠溶液和氨水反应，经蒸发结晶得到：

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磷酸氢钠铵四水合物文献

Are effects of common ragwort in the Ames test caused by pyrrolizidine alkaloids?

Mutat. Res. 778 , 1-10, (2015)

It has previously been demonstrated by others that acetone extracts of Senecio jacobaea (syn. Jacobaea vulgaris, common or tansy ragwort) test positive in the Salmonella/microsome mutagenicity test (A...

Transnitrosation of non-mutagenic N-nitrosoproline forms mutagenic N-nitroso-N-methylurea.

Bioorg. Med. Chem. 23 , 3297-302, (2015)

N-Nitroso-N-methylurea (NMU) is a potent carcinogen and suspected as a cause of human cancer. In this study, mutagenic NMU was detected by HPLC after the transnitrosation of non-mutagenic N-nitrosopro...

Dephospho-CoA kinase provides a rapid and sensitive radiochemical assay for coenzyme A and its thioesters.

Anal. Biochem. 368 , 17-23, (2007)

A new approach to determine in vivo pools of coenzyme A (CoA) and short chain acyl-CoA thioesters is reported. The metabolites released by extraction with trichloroacetic acid are recovered and quanti...

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