Sisco Research Laboratories
Pvt. Ltd.
Product Datasheet
and Specification
44260

Guanine extrapure, 99%

Part B

CAS : 73-40-5

Molecular Formula : C5H5N5O

Molecular Weight : 151.13

SRL
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Specifications
Appearance (Colour)
White to pale yellow
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 1% soln in 1N HCl
Clear
Assay
min. 99%
Loss on drying
max. 1%
Heavy Metals (Pb)
max. 0.001%
Sulphated Ash
max. 0.5%
A250nm/A260nm
1.34 - 1.42
A280nm/A260nm
0.81 - 0.87
A290nm/A260nm
0.45 - 0.53
General Information

Storage

2 to 8°C (Refrigerate)

Shelf Life

60 Months

IMDG Identification

Not Regulated for Transport (Non-Haz)

HSN Code :

1 Kg

29349990 (GST 18%)

100 Gms

29349990 (GST 18%)

25 Gms

29349990 (GST 18%)

5 Gms

29349990 (GST 18%)

Type of Packing :

1 Kg

Plastic Jar

100 Gms

Plastic Bottle

25 Gms

Plastic Bottle

5 Gms

Plastic Bottle

Available Packages
Pack Size
25 Gms
Pack Size
100 Gms
Pack Size
1 Kg