< 生产厂家 价格 >

还原棕R

还原棕R用途

还原棕 R 主要用于棉纤维的染色,匀染性很好,亲和力也好。还用于涤棉、涤黏、维棉等混纺织物的染色,涤纶组分有轻微沾色。可与分散染料同浴热熔法染色,也可两浴法染色。还可与还原棕 G、还原棕 GG、还原棕 BR 等拼染深浅色光各异的棕色,也用于制备有机颜料。

点击显示

还原棕R名称

[ CAS 号 ]:
131-92-0

[ 中文名 ]:
还原棕R

[ 英文名 ]:
Vat Brown 3

[中文别名 ]:

[英文别名 ]:

还原棕R物理化学性质

[ 密度 ]:
1.537

[ 沸点 ]:
685.54°C (rough estimate)

[ 熔点 ]:
180ºC

[ 分子式 ]:
C42H23N3O6

[ 分子量 ]:
665.64900

[ 精确质量 ]:
665.15900

[ PSA ]:
142.27000

[ LogP ]:
7.52250

[ 外观性状 ]:
无气味的棕色至暗棕色粉末

[ 折射率 ]:
1.831

还原棕R毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CV5857000
CAS REGISTRY NUMBER :
131-92-0
BEILSTEIN REFERENCE NO. :
0382039
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C42-H23-N3-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>6 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1410 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - food intake (animal) Behavioral - aggression
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>6 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3600 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - food intake (animal) Behavioral - aggression
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
60 gm/kg/30D-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - other changes Blood - pigmented or nucleated red blood cells
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3094 No. of Facilities: 56 (estimated) No. of Industries: 1 No. of Occupations: 7 No. of Employees: 4491 (estimated) No. of Female Employees: 3930 (estimated)
点击显示

还原棕R合成路线

还原棕R上下游产品

还原棕R制备

以 1-溴-4-苯甲酰氨基蒽醌和 1-氨基-5-苯甲酰氨基蒽醌为原料,首先将两者在无水乙酸钠存在下缩合,用发烟硫酸环化,经次氯酸钠氧化即得产物。经过滤、粉碎、干燥得成品。

点击显示

推荐生产厂家/供应商:

公司名:南通润丰石油化工有限公司

区域:南通市崇川区

价格:
¥需询单/1kg ¥需询单/25kg ¥需询单/200kg

联系人:曹经理

产品详情:还原棕3


查看所有供应商请点击:

还原棕R供应商


相关化合物

【还原棕R】化源网提供还原棕RCAS号131-92-0,还原棕RMSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询还原棕R上化源网,专业又轻松。>>电脑版:还原棕R

标题:还原棕R_用途_密度_熔点_还原棕RCAS号【131-92-0】_化源网 地址:https://m.chemsrc.com/mip/cas/131-92-0_1041674.html