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ChemicalBook >> CAS DataBase List >> ORANGE I

ORANGE I

ORANGE I price.
  • $5 - $957.1
  • Product name: ORANGE I
  • CAS: 523-44-4
  • MF: C16H12N2O4S.Na
  • MW: 351.33
  • EINECS:208-346-6
  • MDL Number:MFCD00021510
  • Synonyms:sodiumazo-alpha-naphtholsulphanilate ;tertracidorangei ;tropaeolin1 ;NAPHTHOL ORANGE;ORANGE I;ORANGE1;TROPAEOLIN 000 NO 1;TROPAEOLIN OOO-1
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biorbyt Ltd
  • Chem-Impex
  • DC Chemicals
  • Matrix Scientific
  • TCI Chemical
  • TRC
Package
  • 50μg
  • 100μg
  • 500μg
  • 20mg
  • 1G
  • 2.5g
  • 5g
  • 10g
  • 25g
  • 100g
  • 500g
  • ManufacturerAHH
  • Product numberMT-15368
  • Product description4-(4-Hydroxy-1-naphthylazo)benzenesulfonicacidsodiumsalt 96%
  • Packaging500g
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ3708
  • Product descriptionOrangeyellowI
  • Packaging25g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA545626
  • Product descriptionSodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging500g
  • Price$91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA545626
  • Product descriptionSodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging5g
  • Price$5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA545626
  • Product descriptionSodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA545626
  • Product descriptionSodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging100g
  • Price$28
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000463
  • Product descriptionALPHA-NAPHTHOL ORANGE 95.00%
  • Packaging5G
  • Price$411
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000463
  • Product descriptionALPHA-NAPHTHOL ORANGE 95.00%
  • Packaging25G
  • Price$455
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000463
  • Product descriptionALPHA-NAPHTHOL ORANGE 95.00%
  • Packaging1G
  • Price$402.2
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging5g
  • Price$9
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging5g
  • Price$9
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging100g
  • Price$22
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging100g
  • Price$22
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging500g
  • Price$104
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A545626
  • Product descriptionSodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind
  • Packaging500g
  • Price$104
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberCS-0016872
  • Product descriptionOrange I >=95%
  • Packaging500g
  • Price$78
  • Updated2026-05-25
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-15368 4-(4-Hydroxy-1-naphthylazo)benzenesulfonicacidsodiumsalt 96% 500g $405 2021-12-16 Buy
AK Scientific Z3708 OrangeyellowI 25g $120 2021-12-16 Buy
Ambeed A545626 Sodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 500g $91 2021-12-16 Buy
Ambeed A545626 Sodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 5g $5 2021-12-16 Buy
Ambeed A545626 Sodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 25g $8 2021-12-16 Buy
Ambeed A545626 Sodium4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 100g $28 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000463 ALPHA-NAPHTHOL ORANGE 95.00% 5G $411 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000463 ALPHA-NAPHTHOL ORANGE 95.00% 25G $455 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000463 ALPHA-NAPHTHOL ORANGE 95.00% 1G $402.2 2021-12-16 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 5g $9 2026-05-25 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 5g $9 2026-05-26 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 100g $22 2026-05-25 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 100g $22 2026-05-26 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 500g $104 2026-05-25 Buy
Arctom BD-A545626 Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate Ind 500g $104 2026-05-26 Buy
Arctom CS-0016872 Orange I >=95% 500g $78 2026-05-25 Buy
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Properties

Melting point :260 °C (decomp)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
Colour Index :14600
color :Red to Very Dark Red
Merck :14,6857
BRN :3826844
IARC :3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System :C.I. Acid Orange 20 monosodium salt (523-44-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Tropaeolin 000 No. 1 has been used for staining of proteins.

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Suppliers and manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd
ORANGE I
$0.00 /1kg
ORANGE I CAS:523-44-4
career henan chemical co
ORANGE I
$1.00 /1KG
ORANGE I CAS:523-44-4
TargetMol Chemicals Inc.
Orange I
$31.00 /500mg
Orange I CAS:523-44-4
Shanghai Zheyan Biotech Co., Ltd.
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.
Dideu Industries Group Limited
Dayang Chem (Hangzhou) Co.,Ltd.
CD Chemical Group Limited
Henan Alfa Chemical Co., Ltd