L-Ascorbic acid Cas: 50-81-7 White ntụ ntụ 99%
Nọmba katalọgụ | XD90439 |
Aha ngwaahịa | L-ascorbic acid |
CAS | 50-81-7 |
Usoro ihe omimi | C6H8O6 |
Ibu molekụla | 176.12 |
Nkọwa nchekwa | 2 ruo 8 Celsius C |
Koodu tarifu akwadoro | 29362700 |
Nkọwapụta ngwaahịa
Ọdịdị | Ọcha ntụ ntụ |
Nyocha | 99% |
Arsenic | 3ppm kacha |
Ndu | 2ppm kacha |
pH | 2.1-2.6 |
Ọnwụ na ihicha | <0.5% |
Sulfated Ash | 0.1% kacha |
Ígwè | 2ppm kacha |
Ọla kọpa | 5.0ppm kacha |
Agba nke Ngwọta | BY7 max |
Ntụgharị anya pụrụ iche | 20.5 - 21.5 @20 DegC |
Mercury | 0.1ppm kacha |
Ihe adịghị ọcha nke Organic | Dabara |
Ntupu | <100 |
Oxalic acid | 0.3% kacha |
Ihe mgbaze fọdụrụnụ | Dabara |
Ngwọta doo anya | Kpochapụ |
Cadmium (Cd) | 1ppm kacha |
Ọla dị arọ (dị ka Pb) | 10ppm max |
njirimara | Dabara |
4-Nitrophenyl-N-acetyl-β- D-glucosaminide bụ ihe bara uru maka nyocha ngwa ngwa colorimetric nke ọrụ N-acetyl-b-glucosaminidase na mmamịrị mmadụ.Mkpụrụ chromogenic β-Glucosaminidase na-enye ngwọta edo edo n'elu mgbawa, na-arụ ọrụ karịsịa na yists na ebu.
Mechie