{"product_id":"powdered-milk-t145-t145","title":"Powdered milk, blotting grade, powdered, low fat, 250 g, plastic","description":"\u003cp\u003ePowdered milk, blotting grade, is a low-fat powdered reagent widely used as a blocking agent in immunodetection and membrane-based assays. Identified by CAS number 68514-61-4 and EG nr. 271-045-3, this blotting-grade material is supplied as a dry powder for preparation of blocking buffers in Western blot, ELISA and related immunology workflows. The low-fat composition supports formation of effective blocking solutions that reduce non-specific binding on membranes and assay surfaces. Dissolved in appropriate buffers, powdered milk remains a standard choice for blocking steps prior to primary and secondary antibody incubations. Life-science and immunology laboratories can rely on this blotting-grade grade when establishing or maintaining protocols for protein detection, membrane blocking and general immunoreagent preparation where a defined powdered milk blocker is specified.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article belongs on \u003ca href=\"\/en-be\/collections\/blotting-membranes-and-papers\"\u003eBlotting membranes \u0026amp; papers\u003c\/a\u003e, in \u003ca href=\"\/en-be\/collections\/protein-biology-and-western-blot\"\u003eProtein biology \u0026amp; Western blot\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater: ≤4,0 %\u003c\/li\u003e\n\u003cli\u003eFat: ≤1.0 %\u003c\/li\u003e\n\u003cli\u003eAsh: ≤8,5 %\u003c\/li\u003e\n\u003cli\u003eLactose: 45.0-54.0 %\u003c\/li\u003e\n\u003cli\u003eProtein: 33.0-40.0 %\u003c\/li\u003e\n\u003cli\u003epH-value: 6,4-6,7\u003c\/li\u003e\n\u003cli\u003eCAS number: 68514-61-4\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 g, 500 g, 1 kg, 5 kg, 2.5 kg\u003c\/li\u003e\n\u003cli\u003eEG nr.: 271-045-3\u003c\/li\u003e\n\u003cli\u003eGrade: Blotting grade\u003c\/li\u003e\n\u003cli\u003eForm: Powdered, low fat\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-T145-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzY2NnxhcHBsaWNhdGlvbi9wZGZ8YUdVekwyaGhaQzg1TWpZeE9URXlNVEk1TlRZMkwxTlFSVnBmVkRFME5WOUZUaTV3WkdZfDE2ZTkyNDczMzlmMWMwYmU1MmE1Yjg2OGJhOGNhMWJjMjM0MWYzMTMyMDI5YTMwM2UwMmU0NmQwMzBiMGNhMTA\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-T145-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzcyMjl8YXBwbGljYXRpb24vcGRmfGFHWTRMMmcxTWk4NU1qQTJPRGsyT0RVek1ESXlMMU5FUWw5VU1UUTFYMFJGWDBWT0xuQmtaZ3xiYjRiNTI4YjM5ODEyYzYyOWMyOThhY2E1Yjk3NDczN2RjYzIyYmYwMjIzMGFmYTJjNmMzYTk4NWY3OWRiMTFj\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"250 g \/ 1 piece","offer_id":56186157171020,"sku":"T145.1","price":19.9,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 6+ pieces","offer_id":56186157203788,"sku":"T145.1","price":18.91,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 24+ pieces","offer_id":56186157236556,"sku":"T145.1","price":17.91,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 1 piece","offer_id":56186157269324,"sku":"T145.2","price":30.65,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 6+ pieces","offer_id":56186157302092,"sku":"T145.2","price":29.12,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 24+ pieces","offer_id":56186157334860,"sku":"T145.2","price":27.59,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 1 piece","offer_id":56186157367628,"sku":"T145.3","price":48.95,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 6+ 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pieces","offer_id":56186157629772,"sku":"T145.4","price":163.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/T145-1000Wx1000H_51a0bee4-3e77-4932-bac4-0ab673ae45c5.jpg?v=1766494420","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/powdered-milk-t145-t145","provider":"Luminix Health","version":"1.0","type":"link"}