{"id":28413,"date":"2026-08-26T19:08:21","date_gmt":"2026-08-26T17:08:21","guid":{"rendered":"https:\/\/delta.screenup.com\/produit\/carbowax-polyethylene-glycol-peg-8\/"},"modified":"2026-08-26T19:08:22","modified_gmt":"2026-08-26T17:08:22","slug":"carbowax-polyethylene-glycol-peg-8","status":"publish","type":"product","link":"https:\/\/delta.screenup.com\/en\/produit\/carbowax-polyethylene-glycol-peg-8\/","title":{"rendered":"Carbowax Polyethylene Glycol (PEG)"},"content":{"rendered":"\n<p>H(OCH2CH2)nOH\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CAS #25322-68-3<\/p><p>An embedding medium for microscopy and histochemistry.<\/p><table style=\"width: 799px; height: 534px;\"><tbody><tr style=\"height: 155px;\"><td style=\"width: 18.11px; height: 155px; text-align: center;\">\u00a0<\/td><td style=\"width: 52.29px; height: 155px; text-align: center;\">Cat#<\/td><td style=\"width: 154.82px; height: 155px; text-align: center;\">Carbowax<\/td><td style=\"width: 98.53px; height: 155px; text-align: center;\">MSDS<\/td><td style=\"width: 101.54px; height: 155px; text-align: center;\">Avg. M.W.<\/td><td style=\"width: 113.6px; height: 155px; text-align: center;\">Density @20\u00b0C @60\u00b0C<\/td><td style=\"width: 114.61px; height: 155px; text-align: center;\">Melting\/ Freezing Range , \u00b0C<\/td><td style=\"width: 93.5px; height: 155px; text-align: center;\">Pack<\/td><\/tr><tr style=\"height: 47px;\"><td style=\"width: 18.11px; height: 47px;\">RT<\/td><td style=\"width: 52.29px; height: 47px;\">D19700<\/td><td style=\"width: 154.82px; height: 47px;\">PEG 200 viscous liquid<\/td><td style=\"width: 98.53px; height: 47px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19700.pdf\">MSDS_19700<\/a><\/td><td style=\"width: 101.54px; height: 47px;\">190-210<\/td><td style=\"width: 113.6px; height: 47px;\">1.2390 1.0922<\/td><td style=\"width: 114.61px;\">set to glass <-65<\/td><td style=\"width: 93.5px;\">450 ml<\/td><\/tr><tr style=\"height: 47px;\"><td style=\"width: 18.11px; height: 47px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 47px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19710<\/span><\/td><td style=\"width: 154.82px; height: 47px;\">PEG 300 viscous liquid<\/td><td style=\"width: 98.53px; height: 47px;\"><span style=\"background-color: #bfe6ff; color: #0b0124;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19710.pdf\">MSDS_19710<\/a><\/span><\/td><td style=\"width: 101.54px; height: 47px;\">285-315<\/td><td style=\"width: 113.6px; height: 47px;\">1.1250 1.0928<\/td><td style=\"width: 114.61px;\">-15 to -84<\/td><td style=\"width: 93.5px;\">450 ml<\/td><\/tr><tr style=\"height: 47px;\"><td style=\"width: 18.11px; height: 47px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 47px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19720<\/span><\/td><td style=\"width: 154.82px; height: 47px;\">PEG 400 viscous liquid<\/td><td style=\"width: 98.53px; height: 47px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19720.pdf\">MSDS_19720<\/a><\/td><td style=\"width: 101.54px; height: 47px;\">380-420<\/td><td style=\"width: 113.6px; height: 47px;\">1.1254 1.0930<\/td><td style=\"width: 114.61px;\">4 to 8<\/td><td style=\"width: 93.5px;\">450 ml<\/td><\/tr><tr style=\"height: 41px;\"><td style=\"width: 18.11px; height: 41px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 41px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19730<\/span><\/td><td style=\"width: 154.82px; height: 41px;\">PEG 600 viscous liquid<\/td><td style=\"width: 98.53px; height: 41px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19730.pdf\">MSDS_19730<\/a><\/td><td style=\"width: 101.54px; height: 41px;\">570-630<\/td><td style=\"width: 113.6px; height: 41px;\">1.1257 1.0930<\/td><td style=\"width: 114.61px;\">20 to 25<\/td><td style=\"width: 93.5px;\">450 ml<\/td><\/tr><tr style=\"height: 46px;\"><td style=\"width: 18.11px; height: 46px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 46px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19740<\/span><\/td><td style=\"width: 154.82px; height: 46px;\">PEG 1000 viscous liquid<\/td><td style=\"width: 98.53px; height: 46px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19740.pdf\">MSDS_19740<\/a><\/td><td style=\"width: 101.54px; height: 46px;\">950-1050<\/td><td style=\"width: 113.6px; height: 46px;\">_ 1.0926<\/td><td style=\"width: 114.61px;\">37 to 40<\/td><td style=\"width: 93.5px;\">1 kilo<\/td><\/tr><tr style=\"height: 46px;\"><td style=\"width: 18.11px; height: 46px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 46px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19750<\/span><\/td><td style=\"width: 154.82px; height: 46px;\">PEG 1450 viscous liquid<\/td><td style=\"width: 98.53px; height: 46px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19750.pdf\">MSDS_19750<\/a><\/td><td style=\"width: 101.54px; height: 46px;\">1300-1600<\/td><td style=\"width: 113.6px; height: 46px;\">_ 1.0919<\/td><td style=\"width: 114.61px;\">43 to 46<\/td><td style=\"width: 93.5px;\">1 kilo<\/td><\/tr><tr style=\"height: 50px;\"><td style=\"width: 18.11px; height: 50px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 50px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19760<\/span><\/td><td style=\"width: 154.82px; height: 50px;\">PEG 3350 viscous liquid<\/td><td style=\"width: 98.53px; height: 50px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19760.pdf\">MSDS_19760<\/a><\/td><td style=\"width: 101.54px; height: 50px;\">3000-3700<\/td><td style=\"width: 113.6px; height: 50px;\">_ 1.0926<\/td><td style=\"width: 114.61px;\">54 to 58<\/td><td style=\"width: 93.5px;\">1 kilo<\/td><\/tr><tr style=\"height: 55px;\"><td style=\"width: 18.11px; height: 55px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">RT<\/span><\/td><td style=\"width: 52.29px; height: 55px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">D19770<\/span><\/td><td style=\"width: 154.82px; height: 55px;\">PEG 8000 viscous liquid<\/td><td style=\"width: 98.53px; height: 55px;\"><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19770.pdf\">MSDS_19770<\/a><\/td><td style=\"width: 101.54px; height: 55px;\">7000-9000<\/td><td style=\"width: 113.6px; height: 55px;\">_ 1.0845<\/td><td style=\"width: 114.61px;\">60 to 63<\/td><td style=\"width: 93.5px;\">1 kilo<\/td><\/tr><\/tbody><\/table><p>Gao, K.X., (1993). Polyethylene Glycol as an Embedment for Microscopy and Histochemistry. CRC Press; ISBN# 0-8493-4323-2. <strong>Technical Tip :<\/strong> <strong>The Use of Polyethylene Glycol; Carbowax<\/strong> The use of Polyethylene Glycol 1500 (Carbowax 1500) is an excellent embedding medium for immunohistochemical studies. It provides structural preservation superior to frozen sections and increased sensitivity of antigen detection compared with paraffin sections. One limitation of PEG embedment is that PEG sections are difficult to handle and adhere poorly to glass slides. This article will share with you a simple and effective method to overcome those limitations. Refer to: Kuixiong Gao and James D. Godkin. (1991) \u201cA New Method for Transfer of Polyethylene Glycol-embedded Tissue Sections to Silanated Slides for Immunocytochemistry\u201d. The J. of Histochem. and Cytochem. Vol. 39, No. 4, pg. 537-540.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>embedding medium for microscopy and histochemistry<\/strong>.<\/p>\n<p><span style=\"color: #ffffff;\">d<\/span><\/p>\n<p>\u00a0<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product_brand":[],"product_cat":[1380,1379,1848],"product_tag":[],"class_list":["post-28413","product","type-product","status-publish","product_cat-histologie-microscopie-optique","product_cat-microscopie-optique","product_cat-milieu-denrobage-et-gel","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product\/28413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media?parent=28413"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_brand?post=28413"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_cat?post=28413"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_tag?post=28413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}