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1.01691

Sigma-Aldrich

Canada balsam

for microscopy

Synonym(s):

Canada balsam

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352401
EC Index Number:
232-362-2

Quality Level

potency

>5000 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)

color

almost clear to yellow

refractive index

n20/D 1.515-1.530

transition temp

flash point 39 °C

density

0.98 g/cm3 at 20 °C

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-30°C

General description

Canada balsam for microscopy, is a commonly used mounting medium to prepare permanent slides for microscopy. It is produced from the resin of the balsam fir tree and its use can be combined with xylene-containing specimens. Canada balsam is an IVD product and CE registered. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Refractive index (20°C) 1.515 - 1.530
Density (20°C / 4°C) 0.980 g/cm3
Viscosity (20°C) 3000 mPa*s

Analysis Note

Appearance: nearly clear, yellow resinous
Refractive index (n 20/D): 1.515 - 1.530
Turbidity: ≤ 2 NTU
Acid value: 75 - 90
Loss on drying (120 °C): ≤ 35 %
Suitability for microscopy: passes test

pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

102.2 °F

flash_point_c

39 °C


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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