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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 ]:

弱酸性金黄 C-R

[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