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2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt

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Formula: C10H5NNa2O8S2
CAS: 525-05-3

Identification

Structural Formula
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt
CAS:
525-05-3
EINECS:
208-369-1
Molecular Formula:
C10H5NNa2O8S2
MDL:
SMILES:
[Na+].[Na+].OC=1C(=CC2=CC(=CC=C2C1N=O)S(=O)(=O)[O-])S(=O)(=O)[O-]
Synonym:
nitroso r sa ; nitroso red salt ; 1-nitroso-r-salt ; nitroso-rsalt,tech.85% ; nitroso-r-salt ; labotest-bb lt00454615 ; nitroso-rsalt>95% ; nitroso-r-saltgr ; 1-nitroso-3,6-disulfonate ; nitrosor




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Properties for 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt

Molecular Weight:
377.26 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
yellowish-orange to yellow-brown cryst. powder
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Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
Safety Codes:
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
Hazard Symbols:
Xn
Hazard symbol Xn
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Alternative Distributors of [2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, 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

Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Jinan Haohua Industry Co., Ltd.

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