铬酸钙

铬酸钙用途

用作催化剂、缓蚀剂等。

铬酸钙名称

[ CAS 号 ]:
14307-33-6

[ 中文名 ]:
铬酸钙

[ 英文名 ]:
Calcium bichromate

[英文别名 ]:

Calcium chromate dihydrate
Einecs 238-243-1

铬酸钙物理化学性质

[ 分子式 ]:
CaCr₂O₇

[ 分子量 ]:
256.06600

[ 精确质量 ]:
255.80800

[ PSA ]:
123.63000

铬酸钙毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HX7630000

CAS REGISTRY NUMBER :: 14307-33-6

LAST UPDATED :: 199706

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: Ca.Cr2-O7

MOLECULAR WEIGHT :: 256.08

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Human Fibroblast

DOSE/DURATION :: 100 nmol/L

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 47,3815,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2498 No. of Facilities: 48 (estimated) No. of Industries: 4 No. of Occupations: 13 No. of Employees: 9490 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2498 No. of Facilities: 77 (estimated) No. of Industries: 6 No. of Occupations: 15 No. of Employees: 16610 (estimated) No. of Female Employees: 1378 (estimated)

铬酸钙安全信息

[ 风险声明 (欧洲) ]:
R20;R21;R22

[ 危险品运输编码 ]:
UN 3288

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1(a)

铬酸钙制备

由铬酸与铬酸钙作用，溶液经低温蒸发而得。

铬酸钙