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Certificate of Analysis
Product Name: Bis-Tris propane Catalogue Number: GR-125132
Batch Size: 200KG Lot Number: 20230205
CAS Number: 64431-96-5 Production Date:
Molecular Formula: C11H26N2O6 Report Date: 2023-02-05
Molecular Weight: 282.33 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White crystal Conforms
Purity ≥99.0% 99.81%
pH(1% in Water) 10.4~11.2 10.5
Loss on drying ≤1.0% 0.15%
Heavy metals ≤5 ppm Conforms
Ultraviolet absorbance 0.1M aqueous in 260nm ≤0.05 0.014
Ultraviolet absorbance 0.1M aqueous in 280nm ≤0.03 0.010
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