hae

huahana

Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Wehewehe Pōkole:

Inoa Kemika: Methyl 4-hydroxybenzoate

Nā huaʻōlelo like: Methylparaben

Helu CAS 99-76-3


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehe Huahana

Methyl 4-hydroxybenzoate

Inoa kemika: Methylparaben;
ʻO ke ʻano molekole: C8H8KA3
Kaumaha molekole: 152.2

papa kuhikuhi maikaʻi

ʻAno: keʻokeʻo aniani a pauka aniani paha
ʻIkepili: ≥99.0%
Kiko heheʻe: 125~128℃ Kolorida (Cl-)%≤0.035
ʻAkika (PH): 4.0-7.0 Sulfate(S042-)%≤0.024
Koena hoʻā ʻana: ≤0.1
Ka hoʻoheheʻe ʻia (g/100g mea hoʻoheheʻe)
wai (25℃) 0.25
wai (80℃) 3.2
ʻona ʻetil (25℃) 4.8
ʻEtilena glycol (25 ℃) 3.5
glycerinemc25℃) 3.4
paraffin wai (25 ℃) 0.02
Noi: Loaʻa iā ia ka hopena bacteriostasis ākea;
Hoʻohana nui ʻia ia i nā mea hoʻonani, nā lāʻau lapaʻau a me nā ʻoihana ʻē aʻe no ka mālama ʻana;
Ka nui i manaʻo ʻia: 0.2-0.5%
Ka laulā o ka noi: 4-8
Pūʻolo: ua uhi ʻia ka ʻeke palaki pvc i loko o ka ʻeke fiber; kaumaha ʻupena: 25kg/pahu (350 × 450)
Ka mālama ʻana: pono e mālama ʻia ma kahi maʻemaʻe, anuanu, maloʻo a paʻa i ka sila

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