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2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

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Formula: C22H18 As2 N4 O14 S2 . 2 Na
CAS: 62337-00-2

Identification

Structural Formula
2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
CAS:
62337-00-2
EINECS:
Molecular Formula:
C22H18 As2 N4 O14 S2 . 2 Na
MDL:
MFCD00003936
Synonym:
3,6-bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid sodium salt ; 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt ; 3,6-bis(2,2'-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, disodium salt ; 2,7-bis(o-arsonophenylazo) chromotropic acid ; arsenazo iii disodium salt ; disodium 3,6-bis[(o-arsonophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate ; arsenazo-iii disodium salt ; arsenazo iii ; arsenazo iii disodium salt, reag. ; 2,7-naphthalenedisulfonicacid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-, disodium salt (9ci) ; arsenazo iii disodium salt p.a. ; 2,7-bis(2-arsenophenylazo)-1,8-dihydroxynaphtalene-3,6-disulfonic acid, disodium salt




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Properties for 2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

Molecular Weight:
820.33 g·mol−1
Melting point:
>320 °C(lit.)
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Safety & Transport Information

Risk Codes:
R23/25 - Toxic by inhalation and if swallowed
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Codes:
S20/21 - When using do not eat, drink or smoke
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S60 - This material and its container must be disposed of as hazardous waste
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Classes:
6.1
Hazard Symbols:
T, N
Hazard symbol T Hazard symbol N
RID/ADR certification :
UN 3465 6.1 / PG 2
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Alternative Distributors of [2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)]

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

Salsbury Chemicals, Inc., | Jinan Haohua Industry Co., Ltd.

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