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Arsenazo I

Arsenazo I structure

CAS No:
520-10-5
Formula:
C16H13AsN2O11S2
Chemical Name:
Arsenazo I
Synonyms:
2,7-Naphthalenedisulfonic acid,3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-;2,7-Naphthalenedisulfonic acid,3-[(o-arsonophenyl)azo]-4,5-dihydroxy-;2,7-Naphthalenedisulfonic acid,3-[(2-arsonophenyl)azo]-4,5-dihydroxy-;Benzenearsonic acid,o-(1,8-dihydroxy-3,6-disulfo-2-naphthylazo)-;3-[2-(2-Arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid;Arsenazo;Arsenazo I;Neothorin;Neothoron;2-(2-Arsonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid;2-(2-Arsonophenylazo)chromotropic acid;Arsenazo 1;2-(2′-Arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid;Uranon

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Description

bordeaux powder

Arsenazo I Basic Attributes

Molecular Weight：

614.28

Exact Mass：

548.33

EC Number：

222-600-3

Characteristics

PSA：

244.72000

XLogP3：

1.32760

Melting Point：

≥300 °C(lit.)

Water Solubility：

methanol: 1 mg/mL, clear, red

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 3465 6.1/PG 3

wgk germany：

hazard class code：

23/25-50/53

safety instructions：

20/21-28-45-60-61

Marks：

T,N

GHS Classification：

|Danger|H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P273, P301+P310, P304+P340, P311, P321, P330, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

arsenazo I

Arsenazo I Use and Manufacturing

Used as a sensitive reagent for colorimetric determination of uranium, thorium and rare earth elements

Computed Properties

Molecular Weight:548.3
Hydrogen Bond Donor Count:6
Hydrogen Bond Acceptor Count:13
Rotatable Bond Count:5
Exact Mass:547.917671
Monoisotopic Mass:547.917671
Topological Polar Surface Area:248
Heavy Atom Count:32
Complexity:971
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Arsenazo I

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Learn More Other Chemicals

Arsenazo I

SDS

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