Name: Guanidine Thiocyanate (AR Grade, 5 kg)
SKU: O324080493
Availability: InStock

Description
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Grade: Ultrapure; For Molecular Biology
CAS No.: 593-84-0
Synonym: Guanidinium rhodanide; Guanidinium thiocyanate; Guanidine isothiocyanate
Molecular Formula: C2H6N4S
Molecular Weight: 118.20g/mol
Storage condition: Room temperature

Specification	Standard	Result
Appearance	White crystalline powder	Conform
Assay	99.0%	99.5%
Melting Point (C)	115.0-120.0	116.4-119.8
Solubility (6M)	Clear, colorless solution	Conform
Water Content (%)	0.5	Conform
pH (1M aq. )	4.5-7.0	0.4
UV Abs/300nm (6M aq.)	0.10	0.038
UV Abs/410nm (6M aq.)	0.05	0.010
Ammonium (%)	0.05	Conform
Dicyandiamide (%)	0.1	Conform
Melamine (%)	0.01	Conform
Heavy metals (ppm)	5	Conform

Safety Data Sheet

MSDS

AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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