Chemplast Sanmar has reported net loss for the quarter ended March 2007 amounted to Rs 1.38 crore as against net profit of Rs 7.64 crore in the previous quarter ended March 2006. There was a marginal rise of 0.95% in respect of sales during the quarter ended March 2007 amounted to Rs 149.63 crore as against Rs 148.22 crroe in the previous quarter ended March 2006.