Dèanadair OEM / ODM Stuth Raw Acid Ascorbic / Bhiotamain C.
Tha luchd-obrach reic toraidh againn fhèin, sgioba stoidhle, buidheann teignigeach, luchd-obrach QC agus luchd-obrach pacaid. Tha modhan riaghlaidh àrd-inbhe teann againn a-nis airson gach dòigh-obrach. Cuideachd, tha eòlas aig a h-uile neach-obrach againn air cuspair clò-bhualaidh airson OEM / ODM Manufacturer Raw Material Ascorbic Acid / Vitamin C, Am Prionnsapal Iomairt againn: A ’chiad inbhe; An gealladh àbhaisteach; Tha an neach-ceannach àrd.
We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for , "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
Coltas | Pùdar criostalach geal no cha mhòr geal no criostalan gun dath |
Puing leaghaidh | Mu 190ºC |
Specific R otation | + 20.5º ~ 21.5º |
PH | 2.1 ~ 2.6 (ann am fuasgladh 5%) |
2.4 ~ 2.8 (ann am fuasgladh 2%) | |
Fuigheall air lasadh (luaithre sulphate) |
|
Assay | 99.0% ~ 100.5% |
Call air tiormachadh | ≤ 0.1% |
Meatailtean trom | ≤ 10ppm |
Lead | ≤ 2ppm |
Mearcair | ≤ 1ppm |
Cadmium | ≤ 1ppm |
Dath an fhuasglaidh | ≤ BY 7 |
Impurity E (searbhag oxalic) | ≤ 0.2% |
gnìomh | Tha vitimín C coltach ann an structar ri glucose. Tha e na todhar polyhydroxy. Tha an dà bhuidheann hydroxyl seòrsa enol a tha faisg air làimh anns an 2na agus an 3mh suidheachadh den moileciuil furasta an sgaradh gus H + a leigeil ma sgaoil, agus mar sin tha feartan searbhagach aca. searbhag ascorbic. Tha comas làidir aig bhiotamain C agus tha e furasta a oxidachadh gu vitimín C dehydrogenated, ach tha an ath-bhualadh aige air ais, agus tha na h-aon dhleastanasan eòlas-eòlasach aig searbhag ascorbic agus searbhag dehydroascorbic, ach tha searbhag dehydroascorbic a ’leantainn air adhart a’ oxidachadh gus searbhag Leuconic diketone a chruthachadh, tha an ath-bhualadh neo-atharrachail agus gu tur a ’call èifeachdas corporra. |
Tha na toraidhean eile againn air an liostadh mar a leanas,