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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%
  • Packaging1g
  • Price$60
  • 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%
  • Packaging5g
  • Price$200
  • 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% 1g $60 2026-05-28 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
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

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Shandong Xiya Chemical Co., Ltd Maya High Purity Chemicals Chengdu Ai Keda Chemical Technology Co., Ltd. Shanghai civi chemical technology co.,Ltd 9ding chemical ( Shanghai) Limited