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Changzhou Welton Chemical Co., Ltd
Biological Buffers;Mops Buffer;Pharmaceutical Intermediates
 
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Biological Tris HCL Buffer Ultraviolet Absorbent 99.5% MIN CAS 1185-53-1

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Title: Biological Tris HCL Buffer Ultraviolet Absorbent 99.5% MIN CAS 1185-53-1 
Brand: -
Model: -
Unit price: Negotiable
MOQ: -0 -
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Christine Wu (Ms.)    
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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
Biological Tris HCL Buffer Ultraviolet Absorbent 99.5% MIN CAS 1185-53-1

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