Cov Khoom Siv UV Zoo UV 3039 CAS 6197-30-4 Octocrylene

Lub Npe Tshuaj: UV Absorber UV 3039

Cov Lus Txhais: Octocrylene; 2-Ethylhexyl-2-cyano-3,3-diphenylpropenoate

CAS: 6197-30-4

Cov mis mos molecular: C24H27NO2

Qhov hnyav molecular: 361.48

Xa email rau peb

Cov Khoom Qhia Txog Khoom

Kev piav qhia txog khoom

CAS TSIS MUAJ: 6197-30-4

• Kev Tiv Thaiv UVB Zoo Tshaj Plaws

Nqus tau UVB thiab ib nrab ntawm UVA wavelengths.

• Kev yaj sai heev

Yaj hauv roj, pab yaj cov tshuaj pleev thaiv hnub uas yaj hauv roj.

• Muaj Kev Nyab Xeeb & Ruaj Khoov

Kev nqus tau zoo, tsis muaj tshuaj lom, tsis ua rau mob teratogenic, thiab tiv taus kev puas tsuaj ntawm lub teeb / cua sov.

Daim Ntawv Thov Khoom

Siv ua tus nqus ultraviolet rau cov yas, xim, dyes, thiab lwm yam.

Ntim Khoom & Khaws Cia

Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.
25kg Yas Nruas los yog raws li cov neeg siv khoom xav tau

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	INDEX
Qhov tsos	Cov kua daj ntshiab
Assasy	≥ 98%
Gardner xim	≥ 4
Acidity (0.1mol/L NaOH)	≤0.18ml
Tag nrho cov khoom tsis huv	≤0.10%
Lub zog nqus tshwj xeeb (25 ℃)	1.045-1.055
Refractive index (20 ℃)	1.561-1.571
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.