Arbutin CAS 497-76-7 nwere ozi zuru ezu
Nkọwa
| Ntụpọ | Hydroquinoneβ-D-glucopyranoside;Arbutin (eke); 4- (β-D-Glucopyranosyloxy) phenol; arbutin, beta-arbutin;4-hydroxypheChemicalbooknylβ-D-galactopyranoside;Arbutyne;Uva,p-Arbutin;Hydroquinone-beta-D-glucoside4-Hydroxyphenylbeta-D-Glucopyranoside. |
| CAS | 497-76-7 |
| Fomula nke Molecular | C12H16O7 |
| Ibu molekụla | 272.25 |
| Ọdịdị Chemical |
|
| Ọdịdị | White ntụ ntụ ma ọ bụ kristal, mfe soluble na mmiri ọkụ, ethanol, ubé soluble na mmiri oyi |
| Nyocha | 99.5% |
Nkọwapụta
| Ihe | Nkọwapụta |
| Ọdịdị | White crystalline ntụ ntụ |
| Nyocha | 99.5% nkeji |
| Ebe mgbaze | 198.5-201.5 ℃ |
| Uru pH nke 1% ngwọta mmiri | 5.0-7.0 |
| Ntụgharị anya pụrụ iche | 【α】D 20 = -66±2º |
| Arsenic | ≤2 ppm |
| Hydroquinone | ≤10 ppm |
| Igwe dị arọ | ≤10 ppm |
| Ọnwụ na ihicha | ≤0.5% |
| Ihe fọdụrụ mgbanye | ≤0.5% |
| Ọrịa nje | Nje bacteria: ≤300cfu/gFungus: ≤100cfu/g |
| Mmechi | Nsonaazụ dabara ụkpụrụ |
Ojiji
Arbutin nwere mmetụta nke ime ka akpụkpọ ahụ dịkwuo mma.Ọ nwere ike banye ngwa ngwa n'ime akpụkpọ ahụ na-emetụtaghị mkpụrụ ndụ akpụkpọ ahụ.Ọ nwere ike ijikọta ya na tyrosine nke na-akpata mmepụta melanin, na-egbochi ọrụ tyrosine nke ọma na nhazi nke melanin, ma mee ka mbelata na mkpochapụ nke melanin.Na mgbakwunye, arbutin nwekwara ike ichebe akpụkpọ ahụ site na radicals free ma nwee ezigbo hydrophilicity
Nkwakọ ngwaahịa na mbupu
Vacuum juru n'ọnụ na akpa foil aluminom na akpa rọba nwere ahịrị, 1kg nke ọ bụla.Arbutin bụ hygroscopic, biko chekwaa na ebe dị jụụ na nkụ.
Ọ bụ nke ngwaahịa nkịtị ma nwee ike ibuga ya n'oké osimiri ma ọ bụ ikuku
debe na nchekwa
Ndabere: 2 afọ
ventilashị dị ala okpomọkụ ihicha;na acid, amonia nnu echekwara iche iche
Ike: 200MT kwa afọ, ugbu a, anyị na-agbasa anyị mmepụta akara.
FAQ
Q: Gịnị bụ kacha nta ka ibu maka Arbutin CAS 497-76-7
R:1kg
Q: Ọ bụrụ na ị nwere ike ịnakwere nkwakọ ngwaahịa pụrụ iche maka Arbutin CAS 497-76-7?
R: Ee, anyị nwere ike hazie mbukota dị ka ndị ahịa chọrọ.
Q: Enwere ike iji Arbutin CAS 497-76-7 na ngwaahịa ịchọ mma?
R: N'ezie ee
Q: Kedu ụgwọ ị ga-anabata maka Arbutin CAS 497-76-7?
R: LC, TT, WESTERN UNION na ndị ọzọ.
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