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3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid

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Formula: C22H18As2N4O14S2
CAS: 1668-00-4

Identification

Structural Formula
3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid
CAS:
1668-00-4
EINECS:
216-788-6
Molecular Formula:
C22H18As2N4O14S2
MDL:
MFCD00036695
Synonym:
arsenazo iii sodium salt ; arsenazo iii ,78% ; arsenazo Ⅲ ; arsenazo iii,95% ; 偶氮胂Ⅲ ; arzenazoⅢ ; nsc 91528 ; neothorine ; arsenazo iii, reag. ; arsenazo iii ,99%




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Prices & Availability




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Properties for 3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid

Molecular Weight:
776.37 g·mol−1
Melting point:
>320 °C(lit.)
Solubility:
Soluble in water (partly), 1N NH4OH (1 mg/ml), and alcohol.
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Hazard Statements

GHS06

GHS06
Toxic
  • Acute toxicity (oral, dermal, inhalation), categories 1, 2, 3
GHS09

GHS09
Environmental hazard
  • Acute hazards to the aquatic environment, category 1
  • Chronic hazards to the aquatic environment, categories 1, 2
  • Environmental toxicity, categories 1, 2

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(b)
Hazard Symbols:
T, N
Hazard symbol T Hazard symbol N
Storage temperature :
Store at RT.
RID/ADR certification :
UN 3465 6.1 / PG 2
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Alternative Distributors of [3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid]

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

Spectrum Chemical Mfg. Corp. | Advance Scientific & Chemical, Inc. | Molekula GmbH | TCI Europe NV | Carl Roth GmbH + Co KG | Jinjiangchem Corporation | Aakash Chemicals & Dye-Stuffs, Inc. | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc.

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