Ihe mgbakwunye nri

Iwebata ngwaahịa ngwaahịa a bụ ntụ ntụ na-acha ọcha ma ọ bụ na-acha ọcha. Ọ na-agbaze na mmiri ma bụrụ ihe ngwọta na-anọpụ iche, nke nwere ngwọta doro anya na nke doro anya na ihe ndị siri ike. IHE NKWUO BASIC ANALYSIS NKWUKWU Ọdịdị Gbanyụọ-White ntụ ntụ DAC Degree ≥90% pH 4.0 ~ 6.0 Mmiri ≤10.0% Ash C...

Iwebata ngwaahịa Analogous Hyaluronic Acid Chitosan nwere ike nkewa dị ka otu n'ime mpụta chitosan, nke bụ flake ọcha ma ọ bụ ntụ ntụ siri ike. Ọ na-adị mfe soluble na mmiri, na-anọpụ iche na aqueous ngwọta, doro anya na transperent, enweghị ụtọ na-adịghị egbu egbu, na dịtụ kwụsiri ike na Njirimara....

Iwebata ngwaahịa Analogous Hyaluronic Acid Chitosan nwere ike nkewa dị ka otu n'ime mpụta chitosan, nke bụ flake ọcha ma ọ bụ ntụ ntụ siri ike. Ọ na-adị mfe soluble na mmiri, na-anọpụ iche na aqueous ngwọta, doro anya na transperent, enweghị ụtọ na-adịghị egbu egbu, na dịtụ kwụsiri ike na Njirimara....

Mwebata ngwaahịa Potassium sorbate na-acha ọcha na kristal na-acha odo odo na-acha odo odo, irighiri kristal ma ọ bụ ntụ ntụ kristal, enweghị isi ma ọ bụ na-esi ísì ụtọ, ọ dịkwa mfe ịmịkọrọ mmiri na ire ere site na oxidation na discoloration mgbe ekpughere ikuku ruo ogologo oge. Potassium sorbate na-agbaze na mmiri, 67.6 ...

Mwepụta ngwaahịa Vanilla ntụ ntụ, onye aha ya bụ 3-methoxy-4-hydroxybenzaldehyde, bụ ngwakọta organic ewepụtara na agwa vanilla, osisi sitere na ezinụlọ Rutaceae. Ọ bụ kristal na-acha ọcha ruo ntakịrị odo odo ma ọ bụ ntụ ntụ kristal, dị ntakịrị ụtọ, Soluble na mmiri ọkụ na glycerin. Ihe...

Mwepụta ngwaahịa mmiri mmiri na-enweghị isi na-esi ísì ụtọ. Mfe soluble na ethanol, ethyl ether, etisasịwo na 2 akụkụ mmiri. Ọ na-enye ọbara ọbara gbara ọchịchịrị mgbe agwakọtara ya na ferric chloride. Njupụta nke ikwu:1.0762g/m(20/4°C), ebe mgbaze: -80°C, ebe esi: 169-171°C(microdecomposition),re...

Mwepụta ngwaahịa mmiri mmiri na-enweghị agba nke nwere isi mkpụrụ osisi na-atọ ụtọ. Ọ dị mfe soluble na ethanol, ethyl ehter, propylene glycol na ethyl acetate, na soluble na mmiri dị ka 1:12. Ebe esi nri:181°C, ebe mgbaze:-45°C(enol:-80°Cm ketone:-39°C), ebe ọkụ:84.5°C. BASIC ANALYSIS ITEM INDE...

BASIC ANALYSIS Ihe Standard Result Appearance Icha mmirimmiri odo crystalline ntụ ntụ kwekọrọ na-agbaze nso≥41.0 41.7 Ịdị ọcha% ≥98.0 99.52 Heavy metal (dị ka Pb) ≤0.001