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磷酸二氢锌

磷酸二氢锌用途

1.电镀工业中用于黑色金属制作的防腐处理，也用作金属表面处理剂，陶瓷工业中用作着色剂.

2.在表面处理中的应用,用作分析试剂和防腐蚀剂，主要用于钢铁件的磷化处理溶液中。

磷酸二氢锌名称

[ CAS 号 ]:
13598-37-3

[ 中文名 ]:
磷酸二氢锌

[ 英文名 ]:
Phosphoric acid, zincsalt (2:1)

[英文别名 ]:

zinc,dihydrogen phosphate

磷酸二氢锌物理化学性质

[ 沸点 ]:
158ºC at 760 mmHg

[ 分子式 ]:
H₄O₈P₂Zn

[ 分子量 ]:
259.35400

[ 精确质量 ]:
257.86700

[ PSA ]:
180.80000

[ 外观性状 ]:
白色晶体或粉末或固体

[ 储存条件 ]:
室温，干燥

磷酸二氢锌毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TD0695700

CAS REGISTRY NUMBER :: 13598-37-3

LAST UPDATED :: 199706

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: H4-O8-P2.Zn.2H2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1990 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (2),35,1995

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 271 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (2),35,1995

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1610 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (2),35,1995

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 287 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (2),35,1995

磷酸二氢锌安全信息

[ 海关编码 ]:
2835299000

磷酸二氢锌制备

1.氧化锌法：将磷酸加入反应器中，在搅拌下加入氧化锌于100～120℃进行反应，生成磷酸二氢锌在130℃进行浓缩，经冷却、结晶、离心分离，制得磷酸二氢锌成品。其反应式如下：

磷酸二氢锌海关

[ 海关编码 ]: 2835299000