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ChemicalBook >> CAS DataBase List >> NEOTHORIN

NEOTHORIN

NEOTHORIN price.
  • $60 - $1351.61
  • Product name: NEOTHORIN
  • CAS: 3547-38-4
  • MF: C16H11AsN2Na2O11S2
  • MW: 592.29648
  • EINECS:222-600-3
  • MDL Number:MFCD00066725
  • Synonyms:ARSENAZO I DISODIUM SALT;Disodium 3-[(o-arsonophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate;arsenazo190+%;Arsenazo I 2,7-Naphthalenesulfonic acid, 3-[(2-arsonophenyl)azo]-4,5-dihydroxy-, disodium salt;Arsenazo I Hydrate;Arsenazo I 2-Arsonophenylazochromotropic Acid Sodium Salt 2-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)benzenearsonic Acid Sodium Salt Neothorin;Arsenazo l
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • TCI Chemical
  • TRC
Package
  • 1g
  • 5g
  • 25G
  • 50g
  • Manufactureraablocks
  • Product numberAA00BXP9
  • Product description2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) ≥90%
  • Packaging5g
  • Price$200
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BXP9
  • Product description2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) ≥90%
  • Packaging1g
  • Price$60
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000457
  • Product descriptionARSENAZO (I) HYDRATE 95.00%
  • Packaging1G
  • Price$626.02
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000457
  • Product descriptionARSENAZO (I) HYDRATE 95.00%
  • Packaging25G
  • Price$1351.61
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD0578
  • Product descriptionArsenazo I Hydrate >90.0%(T)
  • Packaging1g
  • Price$65
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberA774170
  • Product descriptionArsenazo-ITrisodiumHydrate
  • Packaging50g
  • Price$1320
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BXP9 2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) ≥90% 5g $200 2026-05-28 Buy
aablocks AA00BXP9 2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) ≥90% 1g $60 2026-05-28 Buy
American Custom Chemicals Corporation DYE0000457 ARSENAZO (I) HYDRATE 95.00% 1G $626.02 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000457 ARSENAZO (I) HYDRATE 95.00% 25G $1351.61 2021-12-16 Buy
TCI Chemical D0578 Arsenazo I Hydrate >90.0%(T) 1g $65 2025-07-31 Buy
TRC A774170 Arsenazo-ITrisodiumHydrate 50g $1320 2021-12-16 Buy

Properties

Melting point :≥300 °C(lit.)
solubility :methanol: 1 mg/mL, clear, red

Safety Information

Symbol(GHS): Environment (GHS09)Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P311 Call a POISON CENTER or doctor/physician.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P391 Collect spillage. Hazardous to the aquatic environment
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Neothorin is used for the spectrophotometric determination of Al, Be, Ca, Th, U, V(IV), F- and SO42+, for Pd and Ru, for Ga and In. It is an optical calcium indicator.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
Neothorin
$1.00
Neothorin CAS:3547-38-4
GIHI CHEMICALS CO.,LIMITED
SUZHOU SENFEIDA CHEMICAL CO.,LTD
HANGZHOU LEAP CHEM CO., LTD.
Aladdin Scientific
Watson Biotechnology Co.,Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical