ORCEIN

ORCEIN Structure
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
MOL File:
1400-62-0.mol
Modify Date:
2023/4/23 13:52:06

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
EPA Substance Registry System Orcein (1400-62-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) O7505 Orcein synthetic, certified by the Biological Stain Commission 1400-62-0 5G ₹14008.2 2022-06-14 Buy
Sigma-Aldrich(India) O7505 Orcein synthetic, certified by the Biological Stain Commission 1400-62-0 25G ₹53524.2 2022-06-14 Buy
Sigma-Aldrich(India) O7380 Orcein synthetic 1400-62-0 5G ₹6449.1 2022-06-14 Buy
Sigma-Aldrich(India) O7380 Orcein synthetic 1400-62-0 10G ₹11921.4 2022-06-14 Buy
Sigma-Aldrich(India) 1.07100 Orcein for microscopy Certistain? 1400-62-0 5G ₹12450 2022-06-14 Buy
Product number Packaging Price Buy
O7505 5G ₹14008.2 Buy
O7505 25G ₹53524.2 Buy
O7380 5G ₹6449.1 Buy
O7380 10G ₹11921.4 Buy
1.07100 5G ₹12450 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.

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( 213)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Arnish Laborates Pvt Ltd +91 7208475595 Maharashtra, India 187 58 Inquiry
Esjay Chemicals +919820452929 Maharashtra, India 110 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
P C Chem +91-8046061281 Mumbai, India 676 58 Inquiry
GSP Chemical Industries (Esjay Chemicals) 91-2525-661040 Maharashtra, India 68 58 Inquiry
Innovative 07942565925 Mumbai, India 617 58 Inquiry
Loba Chemie Pvt Ltd +91-22-6663 6663 Mumbai, India 498 58 Inquiry
Anand Agencies 91-20-24454597 Maharashtra, India 2337 58 Inquiry
Molychem 08048372666Ext 559 Mumbai, India 577 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
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