upoko-wharangi - 1

hua

Factory Supply CAS 99-76-3 Methylparaben Pure Methylparaben Paura

Whakaahuatanga Poto:

Ingoa Hua:Methylparaben

Whakatakotoranga Hua: 99%

Te Ora: 24marama

Tikanga Rokiroki: Wahi maroke whakamatao

Te ahua: Te paura ma

Taupānga: Kai/Tāpiri/Matū/Pau

Taapiri: 25kg/drum; 1kg / putea putea ranei hei hiahia koe


Taipitopito Hua

Ratonga OEM/ODM

Tohu Hua

Whakaahuatanga Hua

Ko te Methylparaben, he matū pararopi me te tātai C8H8O3, te paura tioata ma, te karaihe taekore ranei, me te whakarewa ki te waipiro, te etera, he iti noa te whakarewa ki te wai, te ira koropuputanga 270-280 °C. Ko te nuinga o te waa e whakamahia ana hei rongoa huakita mo te whakahiato pararopi, te kai, te whakapaipai me te rongoa, ka whakamahia ano hoki hei tiaki kai. Na te mea he hanganga phenolic hydroxyl, he kaha ake ona taonga antibacterial i te waikawa benzoic me te waikawa sorbic. Ko te tikanga o tana mahi ko: te whakangaro i te membrane pūtau o microorganisms, denature pūmua i roto i ngā pūtau, me te tautāwhi i te mahi o whākōkī romahā me te whakawhiti irahiko whākōkī o ngā pūtau microbial.

COA

NGA MEA

Paerewa

WHAKAMAHI WHAKAMAHI

Te whakamatautau 99% Methylparaben Ka rite
Tae Te paura ma Ka rite
Te kakara Kaore he kakara motuhake Ka rite
Te rahi o te matūriki 100% haere 80mesh Ka rite
Ngaronga i te whakamaroke ≤5.0% 2.35%
Te toenga ≤1.0% Ka rite
Te whakarewa taumaha ≤10.0ppm 7ppm
As ≤2.0ppm Ka rite
Pb ≤2.0ppm Ka rite
Te toenga pesticide He kino He kino
Tatau pereti tapeke ≤100cfu/g Ka rite
Te rewena me te pokepokea ai ≤100cfu/g Ka rite
E.Coli He kino He kino
Haramona He kino He kino

Whakamutunga

Kia rite ki te Whakatakotoranga

Rokiroki

Whakaorangia ki te waahi makariri me te maroke, kia matara atu i te maama me te wera

Te ora papa

2 tau ka penapena tika

Mahi

He maha nga mahi a te paura Methylparaben, tae atu ki:

Te whakakorikori me te antiseptic ‌ : Ko te Methylparaben he kaha antibacterial me te huakita bactericidal, ka taea te whakangaro i te membrane pūtau o nga microorganisms, te whakaheke i te pūmua i roto i te pūtau, me te aukati i te mahi o te punaha rewharewha me te punaha whakawhiti irahiko o nga pūtau microbial, na ki te mahi i te mahi whakahoromata me te patu patu. Ko tenei rawa ka whakamahia hei rongoa mo te kai, te whakapaipai, te rongoa me etahi atu mara ‌.

Anti-inflammatory and antibacterial ‌ : I tua atu i te mea he rongoa, he hua anti-inflammatory me antibacterial hoki a Methylparaben ka taea te whakamahi ki te rongoa i nga mate kiri harore, penei i te kiri kiri, te kiri kiri me etahi atu tohu kino. I roto i te whakamahinga ngawari, ko te methyl p-hydroxybenzoate etahi paanga rongoa ki te kiri ‌.

Mo te whakahiato waro ‌ : Ka taea te whakamahi i te Methylparaben hei rauemi mata mo te whakahiato waro, ina koa ona esters, penei i te methyl paraben, ethyl paraben, me etahi atu. nga mea kakara, nga hua me nga huawhenua, nga rongoa mo nga hua î.

Te tono i roto i nga rongoa me nga mea whakapaipai ‌ : Ka whakamahia te Methylparaben hei whakamarumaru i roto i nga rongoa me nga whakapaipai hei aukati i te kai kia pirau, kia kore ai e kino te rongoa. I roto i nga mea whakapaipai, ka taea e ia te aukati i nga whakapaipai mai i te pakaru, te pirau, me te pupuri i te hou me te whai hua o nga hua ‌.

Ētahi atu whakamahinga ‌ : Ka whakamahia ano te Methylparaben hei takawaenga i roto i nga waikano, pesticides, me nga pesticides mo te whakahiato o nga pepeke organophosphorus. I tua atu, ka whakamahia i roto i te hanga i nga polymers karaihe wai me nga kirihou, a na te mea he phenol derivative o te waikawa benzoic, ka taea te aukati i te nuinga o nga huakita karamu-pai me etahi huakita karamu-kino ‌4.

I roto i te whakarāpopototanga, ko te paura Methylparaben ehara i te mea he tiaki whai hua me te kaihoko antibacterial, engari he mahi nui ano hoki i roto i te whakahiato o te waro me etahi atu mara.

Taupānga

Ko te Methylparaben, e mohiotia ana ko te methyl paraben, ko te methyl hydroxyphenyl ester ranei, he paura tioata ma, he karaihe kore ranei, he whakarewa i roto i te waipiro, te ether me te acetone, he iti noa te wairewa i roto i nga wai, te kohua o te 270-280 ° C. Ko nga whakamahinga matua o tenei pūhui ngā:

Te whakahiato pararopi ‌ : Hei rauemi mata mo te whakahiato pararopi, i whakamahia hei whakahiato i nga momo matū.
‌ te taapiri kai ‌ : ka whakamahia hei whakamarumaru huakita hei aukati i te kai kei pakaru me te whakaroa i te oranga o te kai.

Panuku ‌ : Hei tiaki huakita mo nga mea whakapaipai, kia mau tonu te akuaku me te kounga o nga mea whakapaipai.
‌ ho'oraa ‌ : Ko te methyl p-hydroxybenzoate e whakamahia ana hei tiaki huakita i roto i te umanga rongoa hei whakarite i te haumaru me te whai hua o nga rongoa.

Whangai tiaki ‌ : whakamahia i roto i te kai hei aukati i te tipu o nga microorganisms me te whakarite i te kounga me te haumaru o te kai.

I tua atu, ko te methyl p-hydroxybenzoate ano hoki he hanganga roopu phenolic hydroxyl, no reira he kaha ake tana mahi antibacterial i te waikawa benzoic me te sorbate, ka taea te whakangaro i te membrane pūtau o nga microorganisms, nga pūmua denature i roto i nga pūtau, me te aukati i nga mahi o te whana manawa. pūnaha me te pūnaha whākōkī whakawhiti irahiko o pūtau microbial, kia rite ki te whakatutuki i te kaupapa o te anti-waikura. Kei te whakamahia nuitia tenei puhui i roto i nga mara maha, he tino matū rawa rawa ‌.

Hua e Pa ana

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Hua e Pa ana

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