Basic Description

Synonyms	Biebrich scarlet\|4196-99-0\|Acid Red 66\|Ponceau BS\|Croceine scarlet\|Acid Scarlet BA\|Fast Scarlet BA\|Fenazo Scarlet B\|Scarlet 3B\|C.I. Acid Red 66\|Biebrich Scarlet WS\|Imperial Scarlet 3B\|Imperial Scarlet 3BN\|Calcochrome Red 650\|Naphthazine Scarlet BI\|Amacid
Specifications & Purity	Dye content ~60 %
Shipped In	Normal

Names and Identifiers

Pubchem Sid	488182594
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488182594
IUPAC Name	disodium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate
INCHI	InChI=1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChi Key	VVAVKBBTPWYADW-UHFFFAOYSA-L
Canonical SMILES	C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
Isomeric SMILES	C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
WGK Germany	3
PubChem CID	20170
Molecular Weight	556.48

Certificates

Certificate of Analysis(COA)

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8 results found

Lot Number	Certificate Type	Date	Item
G2411231	Certificate of Analysis	Jun 25, 2024	A121933
A2330504	Certificate of Analysis	Sep 06, 2022	A121933
K2226135	Certificate of Analysis	Sep 06, 2022	A121933
K2226137	Certificate of Analysis	Sep 06, 2022	A121933
K2226138	Certificate of Analysis	Sep 06, 2022	A121933
K2226228	Certificate of Analysis	Sep 06, 2022	A121933
G2228490	Certificate of Analysis	Jun 17, 2022	A121933
G2228491	Certificate of Analysis	Jun 17, 2022	A121933

Chemical and Physical Properties

Solubility	ethanol: 1 mg/mL H2O: >30 mg/mL
Flash Point(°F)	572°F
Flash Point(°C)	300℃
Melt Point(°C)	181-188°C

Safety and Hazards(GHS)

Pictogram(s)	GHS07
Signal	Warning
Hazard Statements	H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation H302:Harmful if swallowed H312:Harmful in contact with skin H332:Harmful if inhaled
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P270:Do not eat, drink or smoke when using this product. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P330:Rinse mouth. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P301+P317:IF SWALLOWED: Get medical help. P317:Get emergency medical help. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell.
WGK Germany	3

References

1. Panpan Li , Jianguo Zhang , Yongfa Yu , Wenlin Jia , Shuang Zhao . (2024) A collaborative coagulation strategy for algae-laden and dye-containing water treatment. Journal of Cleaner Production, 442* (无): (141146). [PMID:10.1016/j.jclepro.2024.141146]

Solution Calculators

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SKU	Size	Availability	Price	Qty
A121933-25g	25g	In stock	$39.90
A121933-100g	100g	In stock	$109.90

Acid Red 66 - Dye content ~60 %, high purity , CAS No.4196-99-0