酸性黄42
酸性黄42用途
酸性黄 R 主要用于羊毛染色以及羊毛、蚕丝、黏胶纤维织物的直接印花。用于羊毛与其他纤维同浴染色时,醋酸纤维和纤维素纤维有轻微沾色。具有良好拔染性。还可用于锦纶染色、皮革着色等。
酸性黄42名称
[ CAS 号 ]:
6375-55-9
[ 中文名 ]:
酸性黄42
[ 英文名 ]:
ACID YELLOW 42
[中文别名 ]:
[英文别名 ]:
- Supranol Yellow R
- Coomassie Yellow R
- EINECS 228-940-9
- Milling Yellow RX
- Acid Yellow K
- ACID YELLOW 42
- Milling Yellow 3G
- Optanol Yellow R
- Acid Fast Yellow MR
- MFCD00003139
酸性黄42物理化学性质
[ 分子式 ]:
C32H24N8Na2O8S2
[ 分子量 ]:
758.691
[ 精确质量 ]:
758.095398
[ PSA ]:
245.94000
[ LogP ]:
6.07460
[ 外观性状 ]:
亮黄色粉末
酸性黄42毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV3910000
- CHEMICAL NAME :
- (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H- pyrazol-4-yl)azo)-, disodium salt
- CAS REGISTRY NUMBER :
- 6375-55-9
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C32-H24-N8-O8-S2.2Na
- MOLECULAR WEIGHT :
- 758.74
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 ug/plate
- REFERENCE :
- VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 22,413,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3153 No. of Facilities: 68 (estimated) No. of Industries: 1 No. of Occupations: 10 No. of Employees: 1106 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3153 No. of Facilities: 36 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 896 (estimated)
酸性黄42安全信息
[ 海关编码 ]:
3204120000
酸性黄42制备
以联苯胺-2,2'-双磺酸和 1-苯基-3-甲基-5-吡唑啉酮为原料,首先将前者双重氮化,再与后者偶合即得产物。经盐析、过滤、干燥、粉碎得成品
酸性黄42海关
[ 海关编码 ]: 3204120000
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相关化合物
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