铬酸钙
铬酸钙用途
用作催化剂、缓蚀剂等。
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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)
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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。
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相关化合物
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