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C.I.酸性红151

C.I.酸性红151用途

弱酸性红 BL 适用于锦纶、蚕丝、毛线和毛织物的染色。匀染性好。也用于蚕丝和羊毛织物的直接印花，有良好的拔白性。当用于羊毛与多种纤维同浴染色时，醋酸纤维和纤维素纤维有沾色。还用于皮革、纸张和聚酰胺塑料的着色。

C.I.酸性红151名称

[ CAS 号 ]:
6406-56-0

[ 中文名 ]:
C.I.酸性红151

[ 英文名 ]:
ACID RED 151

[中文别名 ]:

酸性红151

[英文别名 ]:

silkredb
redl
silkred3b
Acid Red BL
azosilkred3b
polanredbr
Red F2R
clothscarlet

C.I.酸性红151物理化学性质

[ 密度 ]:
1.41 g/cm3

[ 分子式 ]:
C₂₂H₁₅N₄NaO₄S

[ 分子量 ]:
454.43400

[ 精确质量 ]:
454.07100

[ PSA ]:
135.25000

[ LogP ]:
7.36110

[ 外观性状 ]:
Powder | Brown

C.I.酸性红151毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB7084500

CHEMICAL NAME :: Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-, monosodium salt

CAS REGISTRY NUMBER :: 6406-56-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C22-H15-N4-O4-S.Na

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 :: 7736 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - chromodacryorrhea Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571003

C.I.酸性红151安全信息

[ RTECS号 ]:
DB7084500

C.I.酸性红151制备

以 4-氨基偶氮苯基-4^'-磺酸、2-萘酚为原料，首先将前者重氮化，再与后者偶合即得产物