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Solvent Red 43 CAS 15086-94-9

BROMO ACID J;BROMO ACID J TS, XL, OR XX;BROMOFLUORESCEIN;BRONZE BROMO ES;EOSIN Y;EOSIN Y DISODIUM SALT;EOSIN YELLOWISH WATER-SOLUBLE;EOSIN YELLOWISH Y
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  • 15086-94-9

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  • 15086-94-9

Solvent Red 43 Basic information
Product Name: Solvent Red 43
Synonyms: BROMO ACID J;BROMO ACID J TS, XL, OR XX;BROMOFLUORESCEIN;BRONZE BROMO ES;EOSIN Y;EOSIN Y DISODIUM SALT;EOSIN YELLOWISH WATER-SOLUBLE;EOSIN YELLOWISH Y
CAS: 15086-94-9
MF: C20H8Br4O5
MW: 647.89
EINECS: 239-138-3
Mol File: 15086-94-9.mol
Solvent Red 43 Chemical Properties
Melting point 300 °C
Boiling point 640.3±55.0 °C(Predicted)
density 1.02 g/mL at 20 °C
refractive index 1.5000 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility H2O: 0.1 g/mL, dark red
form Liquid
pka 6.97±0.20(Predicted)
Colour Index 45380:2
color White to Light yellow to Red
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey DBZJJPROPLPMSN-UHFFFAOYSA-N
CAS DataBase Reference 15086-94-9
IARC 3 (Vol. 15, Sup 7) 1987
EPA Substance Registry System Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy- (15086-94-9)
Product name
Solvent Red 43
Synonyms
2',4',5',7'-Tetrabromofluorescein; 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide);
2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one;Eosin Y (Alcohol soluble)
CAS
15086-94-9
Molecular Formula
C20H8Br4O5
Molecular Weight
647.89
EINECS
239-138-3
Appearance
Orange red crystalline powder
Assay
BS

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Solvent Red 43 C20H8Br4O5 15086-94-9

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FAQ From Customers

  • Q1: What is the minimum order quantity?
    A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
  • Q2: How can I confirm that the quality meets the requirements?
    A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
  • Q3: How do you ensure stable quality?
    A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
  • Q4: Do you provide samples?
    A: Yes — Free samples are available; freight is at buyer's expense for express delivery.
  • QA
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