Biological Tris HCL Buffer Ultraviolet Absorbent 99.5% MIN CAS 1185-53-1 - Sell

Biological Tris HCL Buffer Ultraviolet Absorbent 99.5% MIN CAS 1185-53-1

2016-09-10 23:34 Views:87

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Specifications:

Item	Specification
Appearance	White crystalline
Infrared	Must conform to known reference
Assay (By Titration 0.1N NaOH/Dried basis)	≥99.5%
Melt point	149-153
Water Content (By Karl Fischer)	≤0.5%
Loss on drying	≤0.5%
PH (1.0% aqueous )	4.2-5.0
Ultraviolet Absorbance (1.0M aqueous)	A(260) ≤0.06 Abs unit A(280) ≤0.05 Abs unit
Solubility (1.0M aqueous)	Clear, colorless solution
Heavy metal	≤5ppm
Fe	≤5ppm

Description:

TRIS HCL 99.5% MIN
CAS No.: 1185-53-1
EINECS No.: 214-684-5
Molecular Formula: C4H11NO3·HCL
Molecular Weight: 157.5

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Company name:Changzhou Welton Chemical Co., Ltd
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Area: Caribbean Region-Bermuda