Showing posts from February 27, 2022

Samsung M-12 phone review

  Samsung M-12 phone review-- Features & details 48MP+5MP+2MP+2MP Quad camera setup- True 48MP (F 2.0) main camera + 5MP (F2.2) Ultra wide camera+ 2MP (F2.4) depth camera + 2MP (2.4) Macro Camera| 8MP (F2.2) front came 6000mAH lithium-ion battery, 1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase Android 11, v11.0 operating system,One UI 3.1, with 8nm Power Efficient Exynos850 (Octa Core 2.0GH 16.55 centimeters (6.5-inch) HD+ TFT LCD - infinity v-cut display,90Hz screen refresh rate, HD+ resolution with 720 x 1600 pixels resolution, 269 PPI with 16M color Memory, Storage & SIM: 4GB RAM | 64GB internal memory expandable up to 1TB| Dual SIM (nano+nano) dual-standby  Product information OS ‎Android 11 RAM ‎4 GB Product Dimensions ‎1 x 7.6 x 16.4 cm; 221 Grams Batteries ‎1 Lithium ion batteries required. (included) Item model number ‎Galaxy M12 Wireless communicatio

Solvent black 3 dye

Solvent black or Sudan black   Solvent black is an azo dye, it is a fat soluble dye, it used in staning it is used in neutral triglyceride and lipid, if go to paraffin section, it is also used in lipoprotein, usually its color is black or blue but when maximum absorption596-605nm is 120-124℃ then its color is dark brown. Chemical Name IUPAC NAME -  (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenylazo-1-naphthyl)diazene Other Names- - Sudan Black; Fat Black HB; Solvent Black 3; C.I. 26150 Chemical formula-  C 29 H 24 N 6 Molar mass - 456.54 g/mol Melting Point-  120℃ -124℃ Utility of Solvent black Now we come to its importance we see that solvent black color is used in different ways in many different type of professions.    if we first come to the laboratory also we see that then it's used in staining     Sudan black , it's analogous to Oil Red O, Sudan 2 and Sudan 4 colorings. But despite its similarity to Sudan colorings, this color is more important because it's also u