Guanidine Thiocyanate (Ultrapure, 100g-25kg)

Description

Grade
: Ultrapure; For Molecular Biology
CAS No.: 593-84-0
Synonym:
Guanidinium rhodanide; Guanidinium thiocyanate; Guanidine isothiocyanate
Molecular Formula:
C
2
H
6
N
4
S
Molecular Weight: 118.20g/mol
Storage condition: Room temperature
Tests
Standard
Result
Appearance
White crystalline powder
Conform
Assay
≥99.0%
99.5%
Melting Point (
o
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
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