Use of MSMQ for Sending Bulk Mails

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.Messaging;


namespace EmailSender
{
    /// <summary>
    /// 
    /// </summary>
    public class EmailService
    {
        /// <summary>
        /// Queues the message.
        /// </summary>
        /// <param name="emailMessage">The email message.</param>
        public void QueueMessage(EmailEntities.EmailMessage emailMessage)
        {
            try
            {
                if (emailMessage == null)
                {
                    return;
                }
                string msmqQueuePath = @".\Private$\EmailQueue";
                Message msmqMsg = new Message();
                msmqMsg.Body = emailMessage;
                msmqMsg.Recoverable = true;
                msmqMsg.Formatter = new BinaryMessageFormatter();
                MessageQueue msmqQueue = new MessageQueue();
                //If the Message queue does not exists at specified location create it
                if (!MessageQueue.Exists(msmqQueuePath))
                {
                   msmqQueue =  MessageQueue.Create(msmqQueuePath);
                }                
                msmqQueue.Formatter = new BinaryMessageFormatter();
                msmqQueue.Send(msmqMsg);

            }
            catch(Exception oEx)
            {
                throw oEx;
            }
          

        }
    }
}