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苯紫红素4B

苯紫红素4B用途

测镁、铝、汞、银、铀。用溴酸盐法测定锑时作氧化还原指示剂。原生质染色。酸碱指示剂，pH变色范围1.2（紫色）～4.0（红色）。

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苯紫红素4B名称

[ CAS 号 ]:
992-59-6

[ 中文名 ]:
苯并红紫4B

[ 英文名 ]:
Sultan Red 4B

[中文别名 ]:

[英文别名 ]:

Benzopurpurine 4B
EINECS 213-594-3
Direct red 2 (C.I. 23500)
Sultan Red 4B
MFCD00012410

苯紫红素4B物理化学性质

[ 熔点 ]:
ca. 290ºC (decomposes)

[ 分子式 ]:
C₃₄H₂₆N₆Na₂O₆S₂

[ 分子量 ]:
724.716

[ 精确质量 ]:
724.115051

[ PSA ]:
232.64000

[ LogP ]:
11.40420

[ 外观性状 ]:
暗红色或棕色粉末

[ 储存条件 ]:
避免光

[ 水溶解性 ]:
Solubility Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid

苯紫红素4BMSDS

详细MSDS(安全技术说明书)

苯紫红素4B毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1765000

CHEMICAL NAME :: 1-Naphthalenesulfonic acid, 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo ))bis (4-amino-, disodium salt

CAS REGISTRY NUMBER :: 992-59-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C34-H26-N6-O6-S2.2Na

MOLECULAR WEIGHT :: 724.76

WISWESSER LINE NOTATION :: L66J BZ ESWO CNUNR B1 DR C1 DNUN- CL66J BZ ESWO &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 30 ug/plate

REFERENCE :: JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 18,111,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4706 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 1450 (estimated)

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苯紫红素4B安全信息

[ 危害码 (欧洲) ]:
T

[ 风险声明 (欧洲) ]:
R45

[ 安全声明 (欧洲) ]:
S45-S53

[ WGK德国 ]:
3

[ RTECS号 ]:
QK1765000