USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $100.00-150.00 / Kilogram
product name: | beta-carotene |
synonyms: | solatene;provitamin a1;provitamin a;trans-b-carotene;trans-beta-carotene;(all-e)-1,1'-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis(2,6,6-trimethylcyclohexene);1,1’-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-cyclohexen;1,3,5,7,9,11,13,15,17-octadecanonene,3,7,12,16-tetramethyl-1,18-cyclohex-1-ene,2,6,6-trimethyl- |
cas: | 7235-40-7 |
mf: | c40h56 |
mw: | 536.87 |
einecs: | 230-636-6 |
product categories: | organics;antioxidant;biochemistry;vitamins;vitamins and derivatives;intermediates & fine chemicals;pharmaceuticals;retinoids;nutraceuticals;vitamin ingredients;nutritional ingredients;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;solatene;inhibitors |
mol file: | 7235-40-7.mol |
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
beta-carotene chemical properties |
mp | 176-184 °c (dec.) |
fp | 103 °c |
storage temp. | −20°c |
solubility | hexane: 100 μg/ml, soluble |
form | powder |
color | red to purple |
merck | 1853 |
stability: | stable, but sensitive to air, heat and light. store at -20c under nitrogen. pyrophoric - may ignite spontaneously in air at room temperature. |
cas database reference | 7235-40-7(cas database reference) |
nist chemistry reference | «beta» carotene(7235-40-7) |
epa substance registry system | .beta.,.beta.-carotene(7235-40-7) |
safety information |
hazard codes | xn |
risk statements | 44-36/37/38-20/21/22 |
safety statements | 7-15-18-36-26 |
wgk germany | 1 |
rtecs | fi0329500 |
f | 1-8-10-16 |
hazardous substances data | 7235-40-7(hazardous substances data) |
beta-carotene usage and synthesis |
chemical properties | solid |
usage | antioxidant; provitamin a |
usage | most important of the provitamins a. widely distributed in the plant and animal kingdom. in plants it occurs almost always together with chlorophyll. vitamin a precursor. ultraviolet screen |