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Home > Products > Coating & Ink Chemicals > Pigments & Additives > Fluorescent brightener 185 ;2,2'-(2,5-Thiophenediyl)bis-benzoxazole
Fluorescent brightener 185 ;2,2'-(2,5-Thiophenediyl)bis-benzoxazole structure, CAS 2866-43-5

Fluorescent brightener 185 ;2,2'-(2,5-Thiophenediyl)bis-benzoxazole

CAS Number2866-43-5

Synonyms2,4-DICHLORO-5-FLUORO-3-NITROBENZOTRIFLUORIDE; 2,2'-thiodipropanol; 2,2'-sulfanediyldipropan-1-ol; 2,2'-sulfanediyl-bis-propan-1-ol; 2,2'-thiophene-2,5-diyl-bis-benzooxazole; 1-Propanol,2,2'-thiobis

Molecular FormulaC18H10O2N2S1

Molecular Weight318.36

Purity98%

Density1.385

Boiling Point466.4ºC at 760 mmHg

Melting Point216-220ºC

Flash Point

AppearanceBright yellow crystal powder

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Cat. No.: 2A-9007812 Purity: 98%
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Quality Control of [ 2866-43-5 ] Purity: 98% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number2866-43-5
Catalog No.2A-9007812
Chinese Name荧光增白剂EBF
Synonyms2,4-DICHLORO-5-FLUORO-3-NITROBENZOTRIFLUORIDE; 2,2'-thiodipropanol; 2,2'-sulfanediyldipropan-1-ol; 2,2'-sulfanediyl-bis-propan-1-ol; 2,2'-thiophene-2,5-diyl-bis-benzooxazole; 1-Propanol,2,2'-thiobis
Molecular FormulaC18H10O2N2S1
Molecular Weight318.36
Purity98
Density1.385
Boiling Point466.4ºC at 760 mmHg
Melting Point216-220ºC
AppearanceBright yellow crystal powder
HTC2934999090
MDL NumberMFCD00205000
SMILESc1ccc2oc(-c3ccc(-c4nc5ccccc5o4)s3)nc2c1
InChIInChI=1S/C18H10N2O2S/c1-3-7-13-11(5-1)19-17(21-13)15-9-10-16(23-15)18-20-12-6-2-4-8-14(12)22-18/h1-10H
InChI KeyUGFSLKRMHPGLFU-UHFFFAOYSA-N
MSDSmsds/7812_1_2866_43_5.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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