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GS500

Giemsa Stain, Modified

Synonym(s):

Giemsa Solution

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Size/SKUAvailabilityPrice
500 mL
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CZK 1,890.00

About This Item

NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
41116121
MDL number:

CZK 1,890.00


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form

solution

Quality Segment

shelf life

Expiry date on the label.

IVD

for in vitro diagnostic use

concentration

0.4 % (w/v) in buffered methanol solution, pH 6.8, with stabilizers

technique(s)

microbe id | staining: suitable

pH

6.75-6.95

application(s)

hematology
histology

storage temp.

room temp

SMILES string

[Cl-].CN(C)c1ccc2N=C3C=CC(=[NH2+])C=C3Sc2c1

InChI

1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H

InChI key

NALREUIWICQLPS-UHFFFAOYSA-N

Application

When blood films are stained using Giemsa Stain, the nucleus and cytoplasm of white blood cells take on characteristic blue or pink coloration. The use of purified eosin and thiazine dyes minimizes lot-to-lot variation.

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GS1LWG128GS128
technique(s)

microbe id | staining: suitable

technique(s)

-

technique(s)

-

technique(s)

-

concentration

0.4 % (w/v) in buffered methanol solution, pH 6.8, with stabilizers

concentration

0.4 % (w/v) in buffered methanol solution, pH 6.8, with stabilizers

concentration

0.4 % (w/v) in methanol (buffered at pH 6.8)

concentration

0.4 % (w/v) in buffered methanol solution, pH 6.8, with stabilizers

application(s)

hematology
histology

application(s)

hematology
histology

application(s)

hematology
histology

application(s)

hematology
histology

form

solution

form

solution

form

solution

form

solution

Quality Level

500

Quality Level

500

Quality Level

500

Quality Level

500

IVD

for in vitro diagnostic use

IVD

for in vitro diagnostic use

IVD

for in vitro diagnostic use

IVD

for in vitro diagnostic use


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signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

target_organs

Eyes,Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

67-56-1

CAS No.


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Questions

1–2 of 2 Questions  
  1. What is the process for destaining smears or slides that have been stained with Wright or Giemsa stain?

    1 answer
    1. There is no official procedure for destaining slides stained with Giemsa or similar stains. However, a common procedure for destaining slides stained with histological dyes is to soak the slides in 70% alcohol with up to 1% HCL or acetic acid. Other suggestions include soaking in xylene or using methanol or a combination of methanol and acid. Once destained, the staining observed may not be optimal, and for best results, freshly prepared slides typically show the best color contrast.

      Helpful?

  2. Please provide a product comparison for Giemsa solutions GS500 and R03055?

    1 answer
    1. Both products, GS500 and R03055, are intended for staining blood cells and bone marrow cells. The products are slightly different in their formulation and staining properties. It's important to review the instructions for use for each product to determine the best fit for your specific requirements.

      Helpful?

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