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ORCEIN

CAS No.
1400-62-0
Chemical Name:
ORCEIN
Synonyms
PAcein;ORCEIN;Orcein NATURAL RED 28;ORCEIN, NATURAL;ORCEIN STAINING;ORCEIN SYNTHETIC;Moss red pigMent;Orceinforanalysis;C.i. Natural Red 28
CBNumber:
CB5302354
Molecular Formula:
C28H24N2O7
Molecular Weight:
500.49936
MDL Number:
MFCD00062310
MOL File:
1400-62-0.mol
Last updated:2024-12-18 14:08:52

ORCEIN Properties

Boiling point 591.36°C (rough estimate)
Density 1.3224 (rough estimate)
refractive index 1.5800 (estimate)
storage temp. room temp
solubility Insoluble in water, benzene, chloroform, ether; soluble in ethanol, acetone, acetic acid; soluble in aqueous alkali
form Powder
pka 4.0, 6.9, 13.4(at 25℃)
color Dark brown to brown-black
Water Solubility Soluble in acetone, alcohol, acetic acid (red color), and dilute aqueous alkali (blue-violet color). Insoluble in water.
λmax 575 nm
Merck 14,6863
Stability Stable.
Biological Applications Diagnosis of liver biopsy; detecting Candida,hepatitis B surface antigen in fixed tissues,histamines,HBsAg in liver cell,microorganisms
FDA UNII 655WAW52F4
EPA Substance Registry System Orcein (1400-62-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P270-P301+P312a-P330-P501a
Hazard Codes  Xn
Risk Statements  22
Safety Statements  37/39-26-24/25
WGK Germany  3
TSCA  Yes
HS Code  32129000
NFPA 704
1
2 0

ORCEIN price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich O7380 Orcein synthetic 1400-62-0 5g $101 2024-03-01 Buy
Sigma-Aldrich O7380 Orcein synthetic 1400-62-0 10g $179 2024-03-01 Buy
Sigma-Aldrich 1.07100 Orcein for microscopy Certistain? 1400-62-0 5G $165 2023-01-07 Buy
Sigma-Aldrich 1.07100 Orcein for microscopy Certistain? 1400-62-0 25g $647 2022-05-15 Buy
TCI Chemical O0061 Orcein (Synthetic) 1400-62-0 1g $25 2024-03-01 Buy
Product number Packaging Price Buy
O7380 5g $101 Buy
O7380 10g $179 Buy
1.07100 5G $165 Buy
1.07100 25g $647 Buy
O0061 1g $25 Buy

ORCEIN Chemical Properties,Uses,Production

Chemical Properties

dark brown crystals or powder

Uses

Orcein (cas# 1400-62-0) is an organic dye and histochemical stain. Orcein has also been used as a stain for extracellular matrices. Dyes and metabolites.

Uses

Biological stain.

Definition

ChEBI: A member of the class of benzofurans that is dibenzo[b,d]furan-3,7-dione bearing two methyl substituents at positions 1 and 9 as well as two 2,4-dihydroxy-6-methylanilino substituents at positions 2 and 8.

General Description

Orcein is a weakly acidic orange-red fluorochrome and is mainly required for the staining of elastic tissue. It is not specific for chromatin staining, however, in acidic solutions it works as a basic dye and stains basophilic chromosomes purple red.

ORCEIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 216)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15319487004 1015@dideu.com China 3210 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32161 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15352 58
Henan Yufu New Materials Co.,Ltd
sales@yufluoro.com China 300 58
Nanjing Duly Biotech Co.,Ltd
+undefined18013301590 melody@njduly.com China 2450 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58
Wuhan Fortuna Chemical Co.,Ltd
+8618007136271 hk@fortunachem.com China 5998 58
ORCEIN, FOR MICROSCOPY Orcein(CiNaturalRed28) Orcein(NaturalRed28) Orcein, certified, pure PAcein Orcein,pure,certified Orcein, solution A, for microscopy Orcein, solution B, for microscopy Orcein, certified, pure 5GR NATURAL RED 28 ORCEIN ORCEIN, NATURAL ORCEIN STAINING ORCEIN SYNTHETIC Orceinforanalysis ORCEIN, SYNTHETIC, CERTIFIED Trifloxysulfuron Sodium Salt, Pestanal C.i. Natural Red 28 Moss red pigMent Orcein  Orcein Biological Stain 2,8-bis(2,4-dihydroxy-6-methylanilino)-1,9-dimethyldibenzofuran-3,7-dione Orcein for microscopy 5GM Orcein (from synthetic) Orcein (7CI, 8CI, 9CI, ACI) 1400-62-0 Phenoxazine