Date: Thu, 5 Mar 2009 07:48:12 -0800
Reply-To: kristi-ley kahulugan <kyel78**At_Symbol_Here**YAHOO.COM>
Sender: DCHAS-L Discussion List <DCHAS-L**At_Symbol_Here**LIST.UVM.EDU>
From: kristi-ley kahulugan <kyel78**At_Symbol_Here**YAHOO.COM>
Subject: Hydroquinone UN number

--0-214445092-1236268092=:19565

Dear all, =A0 Does anyone know the current UN# for Hydroquinone CAS# 123-31-9?=A0 I was informed that below is the older UN#: =A0 UN Number: 2662 (Class 6.1 Poison P.G. III) =A0 Some=A0MSDS (revised on 2008) for Hydroquinone 90-100% has a UN/NA: UN3077 =A0and other MSDS made 2007 and below has=A0UN #2662 (Class 6.1 Poison PG I II).=A0=A0 All other properties are=A0the same (CAS, % purity, properties, etc) except for the UN#. =A0 Please help. =A0 Thank you, =A0 Kristi-ley Kahulugan, CPhT Quality Control Supervisor Westco Chemicals, Inc --0-214445092-1236268092=:19565

Dear all,
 
Does anyone know the current UN# for Hydroquinone CAS# 123-31-9? 
I was informed that below is the older UN#:
 
UN Number: 2662 (Class 6.1 Poison P.G. III)
 
Some MSDS (revised on 2008) for Hydroquinone 90-100% has a UN/NA: UN3077 and other MSDS made 2007 and below has UN #2662 (Class 6.1 Poison PG III).   All other properties are the same (CAS, % purity, properties, etc) except for the UN#.
 
Please help.
 
Thank you,
 
Kristi-ley Kahulugan, CPhT
Quality Control Supervisor
Westco Chemicals, Inc

--0-214445092-1236268092=:19565--

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