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

Aha kemịkalụ:2,2'-Dihydroxy-4,4'-Dimethoxybenzophenone-5, 5'-Sodium Sulfonate

Ụdị okwu:3,3'-carbonylbis [4-hydroxy-6-methoxy-benzenesulfonicacidisodium nnu.

Usoro ihe omimiC15H12Na2O11S2

Arọ Molecular478.36

Nhazi

Nọmba CAS76656-36-5

Nkọwapụta

Ọdịdị: kristal ntụ ntụ na-egbuke egbuke

Agba Gardner:≤6.0

Nyocha: ≥85.0% ma ọ bụ ≥65.0%

Chromatographic ịdị ọcha:≥98.0%

Isi: Yiri na agwa na ike ka standrad, dị obere ihe mgbaze isi

K-uru (na mmiri na 330 nm): ≥16.0

Solubility: (5g / 100ml mmiri na 25 deg C) Ngwọta doro anya, enweghị ike ịsọpụrụ

Ngwa:

Ngwaahịa a bụ ihe na-eme ka mmiri na-amị amị ultraviolet na-amịpụta mmiri nke nwere ụdị dị iche iche na oke ọkụ na-ebufe ogologo nke 288nm. Ọ nwere uru nke nrụpụta ọrụ dị elu, enweghị nsí, na enweghị nrịanrịa na-akpata na enweghị nkwarụ na-akpata mmetụta ndị dị na ya. , ezi ọkụ kwụsie ike na okpomọkụ kwụsie ike wdg Ọzọkwa ọ nwere ike banye UV-A na UV-B, ịbụ klas m anyanwụ nchebe gị n'ụlọnga, kwukwara na ịchọ mma na onunu ogwu nke 5-8%.

Mbukota na Nchekwa:

Ngwugwu: 25KG/CARTON

Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ.