4-Amino-5-hydroxy-3-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt | CAS 56431-61-9

Element: naphthalenedisulfonic nitrophenylazo disodium hydroxy amino acid salt

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C-S » Chemicals » amino-hydroxy-nitrophenylazo-naphthalenedisulfonic-acid-disodium-salt-PX1394066

Identification

4-Amino-5-hydroxy-3-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt

CAS:

56431-61-9

EINECS:

Molecular Formula:

C₁₆H₁₂ N₄ O₉ S₂ . 2 Na

MDL:

MFCD00004018

Synonym:

disodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)naphthalene-2,7-disulphonate ; nitro red,pure ; sodium 4-amino-5-hydroxy-3-((4-nitrophenyl)diazenyl)naphthalene-2,7-disulfonate ; 2,7-naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2) ; 2,7-naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (9ci) ; nitro red ; 7-naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-diso ; 4-amino-5-hydroxy-3-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt

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Properties for 4-Amino-5-hydroxy-3-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt

Molecular Weight:

512.38 g·mol−1

Physical Description:

black powder

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Alternative Distributors of [4-Amino-5-hydroxy-3-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Chengdu Qiaofeng Technological Development Co., Ltd.

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