L-Ascorbic acid Cas: 50-81-7 Pauka keʻokeʻo 99%
Helu Helu | XD90439 |
inoa mea kūʻai | L-ʻakika Ascorbic |
CAS | 50-81-7 |
ʻĀpana Molekala | C6H8O6 |
Kaumaha Molecular | 176.12 |
Nā kikoʻī mālama | 2 a 8 °C |
Kānāwai Kūʻai Kūlike | 29362700 |
Huahana Huahana
Ka nana aku | Pauda keʻokeʻo |
Hoʻāʻo | 99% |
Arsenic | 3ppm max |
Ke alakaʻi | 2ppm max |
pH | 2.1-2.6 |
Nalo ma ka maloo | <0.5% |
Lehu Sulphated | 0.1 % ka nui |
hao | 2ppm max |
keleawe | 5.0ppm max |
Ke kala o ka Haʻina | BY7 ka nui |
ʻO ka hoʻololi ʻana i ka optical kikoʻī | 20.5 - 21.5 @20 DegC |
Mercury | 0.1ppm max |
ʻO nā mea haumia kino | Kūlike |
Mesh | <100 |
ʻOxalic acid | 0.3% ka nui |
Nā mea hoʻoheheʻe koena | Kūlike |
Akaka o ka Haʻina | Akaka |
Cadmium (Cd) | 1ppm max |
Nā metala kaumaha (e like me Pb) | 10ppm max |
ʻIkepili | Kūlike |
ʻO 4-Nitrophenyl-N-acetyl-β- D-glucosaminide kahi substrate pono no ka ho'āʻo colorimetric wikiwiki o ka hana N-acetyl-b-glucosaminidase i loko o ka mimi kanaka.ʻO ka substrate Chromogenic β-Glucosaminidase e hāʻawi ana i kahi hopena melemele ma ka ʻoki ʻana, i hoʻohana ʻia i nā mea hū a me nā ʻōpala.
Pani