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W3000

Sigma-Aldrich

Wright stain

certified by the Biological Stain Commission

Synonym(s):

Eosin Methylene blue according to Wright

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About This Item

CAS Number:
68988-92-1
MDL number:
MFCD00082143
UNSPSC Code:
12171500

grade

certified by the Biological Stain Commission

form

powder

solubility

methanol: 1 mg/mL

InChI

1S/C20H8Br4O5.C16H18N3S/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13/h1-6H,(H2-,25,26,27,28);5-10H,1-4H3/q;+1/p+1

InChI key

AXIKDPDWFVPGOD-UHFFFAOYSA-O

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Application

Reported to be superior to May-Grunwald Stain in blood staining.

Suitability

Certified as a stain for blood smears; and as a tissue stain in Nocht′s method. The Wright stain solution is used in place of the separate eosin and azure solutions in the Nocht method.

replaced by

Product No.
Description
Pricing

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Analysis and testing of biological stains--the Biological Stain Commission Procedures.
D P Penney et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 77(5-6), 237-275 (2003-02-05)

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