72-57-1|2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)Products Supply

2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4) cas no:72-57-1

Synonyms: 2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-,tetrasodium salt (9CI);C.I. Direct Blue 14, tetrasodium salt (8CI);DiphenylBlue (6CI);Amanil Sky Blue R;Bencidal Blue 3B;Benzamine blue;Benzanil Blue3BN;Benzo Blue 3BS;Benzo blue;Blue 3B;Blue EMB;Brasilamina Blue 3B;C.I.23850;Chloramine Blue 3B;Chrome Leather Blue 3B;Congoblue;Cresotine Blue 3B;Diamine Blue 3B;Diamineblue;Diaphtamine Blue TH;Diazine Blue 3B;Diazol Blue 3B;Diphenyl Blue 3B;Direct Blue3B;Hispamin Blue 3BX;Naphthylamine blue;Niagara Blue;Paramine Blue 3B;Pontamine Blue 3BX;Sodiumditolyldisazobis-8-amino-1-naphthol-3,6-disulfonate;Trypan (Congo) Blue;Trypan Blue BPC;Trypan blue;Trypane blue;

Identification

Name2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)
CAS72-57-1
Synonyms2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-,tetrasodium salt (9CI);C.I. Direct Blue 14, tetrasodium salt (8CI);DiphenylBlue (6CI);Amanil Sky Blue R;Bencidal Blue 3B;Benzamine blue;Benzanil Blue3BN;Benzo Blue 3BS;Benzo blue;Blue 3B;Blue EMB;Brasilamina Blue 3B;C.I.23850;Chloramine Blue 3B;Chrome Leather Blue 3B;Congoblue;Cresotine Blue 3B;Diamine Blue 3B;Diamineblue;Diaphtamine Blue TH;Diazine Blue 3B;Diazol Blue 3B;Diphenyl Blue 3B;Direct Blue3B;Hispamin Blue 3BX;Naphthylamine blue;Niagara Blue;Paramine Blue 3B;Pontamine Blue 3BX;Sodiumditolyldisazobis-8-amino-1-naphthol-3,6-disulfonate;Trypan (Congo) Blue;Trypan Blue BPC;Trypan blue;Trypane blue;
EINECS(EC#)200-786-7
Molecular FormulaC₃₄H₂₄N₆Na₄O₁₄S₄
Molecular Weight960.79

Chemical Properties

Appearanceblueish grey powder
storage tempStore at RT.

Safety Data

Hazard T:Toxic;
Risk R45
Safety

Suspected carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by intraperitoneal, intravenous, and subcutaneous routes. Experimental teratogenic and reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of NO_x, Na₂O, and SOx.
Safety Information of C.I. Direct blue 14, tetrasodium salt (CAS NO.72-57-1):
Hazard Codes: T,Xi
Risk Statements: 45-41-37/38-36/37/38-22
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
41: Risk of serious damage to eyes
45: May cause cancer
Safety Statements: 53-45-36/37/39-36-26
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use

HS Code 32041400

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LDLo	intraperitoneal	250mg/kg (250mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
guinea pig	LDLo	subcutaneous	300mg/kg (300mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
mouse	LD50	intravenous	328mg/kg (328mg/kg)		Toxicology and Applied Pharmacology. Vol. 23, Pg. 537, 1972.
mouse	LD50	subcutaneous	267mg/kg (267mg/kg)		Naunyn-Schmiedebergs Archiv fuer Pharmakologie. Vol. 267, Pg. 31, 1970.
mouse	LDLo	intraperitoneal	350mg/kg (350mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
rabbit	LDLo	intraperitoneal	400mg/kg (400mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
rabbit	LDLo	intravenous	100mg/kg (100mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
rat	LD50	oral	6200mg/kg (6200mg/kg)		Office of Toxic Substances Report. Vol. OTS,
rat	LDLo	intraperitoneal	300mg/kg (300mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
rat	LDLo	intravenous	300mg/kg (300mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.
rat	LDLo	subcutaneous	300mg/kg (300mg/kg)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Proceedings of the Society for Experimental Biology and Medicine. Vol. 31, Pg. 825, 1934.

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2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4) cas no:72-57-1

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