Tuam Tshoj nicotinamide (Niacinamide) Cov Chaw Tsim Tshuaj CAS 98-92-0
Nicotinamide Lus Qhia:
| Inci | Molecula | Mw |
| Nicotinamide, pyridine-3-carboxyamide | C6h6N2O | 122.13 |
Solubility: Dawb soluble hauv dej thiab dej cawv, soluble hauv glycerin
Niacinamide lossis Nicotinamide (Nam) yog ib daim ntawv ntawm cov vitamin B3 pom hauv cov zaub mov thiab siv ua kev noj haus ntxiv thiab tshuaj noj. Raws li kev ntxiv, nws yog siv los ntawm qhov ncauj tiv thaiv thiab kho Pellagra (Niacin tsis txaus). Thaum nicotinic acid (niacin) yuav siv rau lub hom phiaj no, Niacinamide muaj cov txiaj ntsig ntawm tsis ua rau cov tawv nqaij flushing. Raws li qab zib, nws yog siv los kho pob txuv. Nws yog dej voluble vitamin.
Cov kev mob tshwm sim muaj tsawg heev. Ntawm cov teeb meem high deems yuav tshwm sim. Cov nqi ib txwm muaj kev nyab xeeb rau kev siv thaum cev xeeb tub. Niacinamide yog nyob hauv cov vitamin B tsev neeg ntawm cov tshuaj, tshwj xeeb cov vitamin b3 complex. Nws yog ib txoj kev ntawm nicotinic acid. Cov khoom noj uas muaj niacinamide suav nrog cov poov xab, nqaij, mis nyuj, zaub ntsuab.
Niacinamide tau pom ntawm xyoo 1935 thiab 1937. Nws yog nyob rau lub ntiaj teb kev noj qab haus huv cov npe tseem ceeb. Niacinamide muaj cov tshuaj tsis muaj tshuaj thiab tshaj lub txee. Kev lag luam, niacinamide yog tsim los ntawm nicotinic acid (niacin) lossis nicotinonitrile. Hauv ntau lub teb chaws nplej muaj Niacinamide ntxiv rau lawv.
NicotinamideDaim Ntawv Thov:
Nws yog rau cov vitamin B, koom nrog metabolism hauv lub cev, tuaj yeem siv los tiv thaiv Pellagra lossis lwm yam kab mob niacin. Nws tau siv rau khw muag khoom noj khoom haus, khoom noj ntxiv ntxiv ua haujlwm raws li hauv qab no:
Ua ntej, melanin sib sib zog nqus hauv daim tawv nqaij ntawm melanin cell, tab sis tam sim no, yog li yuav tsis pom ntawm Melanin Melacts tuaj yeem raug pom los ntawm tib neeg lub qhov muag ntawm daim tawv nqaij, thiaj li ua tiav Cov tawv dawb nyhuv.
Thib ob, Niacinamide ua pov thawj uas muaj cov txiaj ntsig zoo ntawm Saccharification, cov lus tsis txaus ntseeg kuj tseem pab tau whitening.co, pub ntxiv, tshuaj ntxiv, kom zoo nkauj, kom zoo nkauj, thiab lwm yam.
Hauv kev tswj hwm kev sim 20 yam kev kawm, rov ua dua cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsis zoo (0.2%) tau ua rau cov tawv nqaij tsawg (0.2%) 0.2% ntawm kev pom zoo yog ua tau zoo, thiab peb feem ntau siv Nicotinamide raws li cov khoom tu tawv nqaij muaj ntau dua 2%, qhov zoo tshaj plaws ntawm 4% ~ 5%. Yog li thov nicotinamide extract ua ntej thov sungren.
Nicotinamide specifications:
| Yam | Lub hom phiaj |
| Tsos (20oC) | Dawb crystalline hmoov |
| Melting taw tes: | 128-131 ° C |
| Poob rau ziab: | <0.5% |
| Residue ntawm ignition: | <0.1% |
| Cov hlau hnyav: | <0.003% |
| Yooj Yim Carbonizable: | tsis muaj xim ntau dua li kev sib txuam ua kua a |
| Assay: | 98.5% -101.5% |
Lub thawv:
25kgs / nruas, fiber nruas nrog polyethylene hnab sab hauv
Lub sijhawm siv tau:
24 hli
Cia:
Shading thiab ntim khaws cia
