Tuam Tshoj OEM / ODM Chaw Tsim Tshuaj Raw Khoom Ascorbic Acid / Vitamin C Hoobkas thiab tuam ntxhab | Tecsun

OEM / ODM Chaw Tsim Tshuaj Raw Khoom Ascorbic Acid / Vitamin C

Cov lus piav qhia luv luv:

Peb muaj peb tus kheej cov neeg ua haujlwm muag khoom, cov neeg tsim tawm, cov pab pawg, QC cov neeg ua haujlwm thiab cov neeg ua haujlwm pob. Tam sim no peb muaj cov txheej txheem tswj hwm nruj heev rau txhua txoj hauv kev. Tsis tas li, txhua tus ntawm peb cov neeg ua haujlwm tau paub txog kev luam ntawv rau OEM / ODM Chaw Tsim Tshuaj Cov Khoom Siv Raw Ascorbic Acid / Vitamin C, Peb Txoj Haujlwm Kev Ua Haujlwm: Lub koob npe ua ntej; Tus qauv lees paub; Tus neeg muas zaub zoo tshaj. Peb muaj peb tus kheej cov neeg ua haujlwm muag khoom, cov neeg tsim tawm, cov pab pawg, QC cov neeg ua haujlwm thiab cov neeg ua haujlwm pob. Tam sim no peb ...


Khoom Nthuav dav

Cov khoom lag luam

Peb muaj peb tus kheej cov neeg ua haujlwm muag khoom, cov neeg tsim tawm, cov pab pawg, QC cov neeg ua haujlwm thiab cov neeg ua haujlwm pob. Tam sim no peb muaj cov txheej txheem tswj hwm nruj heev rau txhua txoj hauv kev. Tsis tas li, txhua tus ntawm peb cov neeg ua haujlwm tau paub txog kev luam ntawv rau OEM / ODM Chaw Tsim Tshuaj Cov Khoom Siv Raw Ascorbic Acid / Vitamin C, Peb Txoj Haujlwm Kev Ua Haujlwm: Lub koob npe ua ntej; Tus qauv lees paub; Tus neeg muas zaub zoo tshaj.
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.

Tsos Cov hmoov dawb los sis yuav luag txhua hnub crystalline hmoov lossis qhov tsis muaj xim tsis muaj xim
Melting taw tes Txog 190ºC
Kev tshwj xeeb R otation   + 20.5º ~ 21.5º
PH 2.1 ~ 2.6 (hauv 5% kev daws)
2.4 ~ 2.8 (hauv 2% kev daws)
Residue ntawm ignition
(sulphate tshauv)
Ntsuas 99.0% ~ 100.5%
Poob rau kom qhuav 0.1%
Cov hlau hnyav 10ppm
Lead  2ppm
Mercury 1ppm
Cadmium 1ppm
Xim ntawm kev daws LOS NTAWM 7
Impurity E (oxalic acid) 0.2%
muaj nuj nqi Vitamin C zoo sib xws hauv kev teeb tsa rau cov piam thaj. Nws yog ib qho tshuaj sib txuas polyhydroxy. Ob ob leeg nyob ib sab enol-hom hydroxyl pawg hauv qhov thib 2 thiab 3 txoj haujlwm ntawm cov lwg me tau yooj yim cais tawm H +, yog li lawv muaj cov kua qaub. ascorbic acid. Vitamin C muaj zog reducibility thiab yooj yim oxidized rau dehydrogenated vitamin C, tab sis nws cov tshuaj tiv thaiv yog thim rov qab, thiab ascorbic acid thiab dehydroascorbic acid muaj tib lub zog ua haujlwm, tab sis dehydroascorbic acid tseem oxidize tsim diketone Leuconic acid, qhov tshuaj tiv thaiv yog irreversible thiab kiag li plam qhov kev ua haujlwm ntawm lub cev.

Peb lwm cov khoom lag luam muaj npe raws li hauv qab no,Zoo Siab Vitamin C Ascorbic Acid CAS 50-81-7

 


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