UV Absorber BP-9 CAS NO.: 57834-33-0

inoa kemika:2,2′-Dihydroxy-4,4′-Dimethoxybenzophenone-5, 5′ –Sodium Sulfonate

Nā huaʻōlelo like：3,3'-carbonylbis[4-hydroxy-6-methoxy-benzenesulfonicacidisodiumsalt

ʻAno MolekalaC15H12Na2O11S2

Kaumaha Molekala478.36

Kapili

Helu CAS76656-36-5

Hōʻike

ʻAno: ʻO ka pauka crystalline melemele ʻulaʻula

ʻO Gardner kala:≤6.0

ʻIke: ≥85.0% a i ʻole ≥65.0%

Maʻemaʻe Chromatographic: ≥98.0%

ʻAla: Ua like ke ʻano a me ka ikaika me ka standrad, ʻala liʻiliʻi loa

K-waiwai (i ka wai ma 330 nm): ≥16.0

Solubility:(5g/100ml wai ma 25 deg C) ʻO ka hoʻonā māmā, ʻaʻohe hiki ke hoʻoheheʻe ʻia.

Nā noi:

ʻO kēia huahana he wai-soluble ultraviolet radiation-absorbing agent me kahi ākea ākea a me ka lōʻihi o ka nalu o ka 288nm. , nā kukui maika'i a me ka wela a me nā mea'ē a'e, hiki iā ia ke komo i ka UV-A a me ka UV-B,'o ia ka papa I ka lā pale pale, i ho'ohui'ia i loko o nā mea ho'onani me ka helu o 5-8%.

Hoʻopili a me ka waiho ʻana:

Pūʻolo: 25KG/CARTON

Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe.