Prix FOB
Obtenir le dernier prix2.7 / Kilogram
|500 Kilogram Minimum Order
Pays:
China
N ° de modèle:
FOOD GRADE, MEDICINE GRADE
Prix FOB:
2.7 / Kilogram Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
2.7 per Kilogram
Commande minimale:
500 Kilogram
Packaging Detail:
In 25kg cartons
Heure de livraison:
15 days
Capacité de Fournir:
300 Ton per Month
Payment Type:
D/P, L/C, T/T
Groupe de produits :
Personne àcontacter Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Ascorbic Acid Crystalline Powder Details
Ascorbic
acid is a white or slightly yellow crystals or powder,a
little acid.m.p.190°C-192°C,easily soluble in water,a little
soluble in alcohol and uneasily soluble in Ether and
chlorofom and other organic solvent.In solid state it is
stable in air.Its water solution is easliy mutated when it
meets with air.
Ascorbic Acid Crystalline Powder
Applications
In the
pharmaceutical industry,can be used to treat scurvy and
various acute and chronic infections diseases,are applicable
to the lack of VC.
In the
food industry,it can both use as nutrition-al
supplements,supplementary VC in food processing,and also is
good Antioxidants in food preservation,widely used in meat
products,,fermented flour products,beer,tea dtinks, fruit
juice,canned fruit,canned meat and so on;also commonly used
in cosmetics,feed additives and other industrial
areas.
Ascorbic Acid Crystalline Powder
Specifications
ITEM | STANDARD |
Appearance | White or almost white crystal or crystalline powder |
Identification | Positive |
Melting point | 191 °C ~ 192°C |
pH (5%, w/v) | 2.2 ~ 2.5 |
pH (2%,w/v) | 2.4 ~ 2.8 |
Specific optical rotation | +20.5° ~ +21.5° |
Clarity of solution | Clear |
Heavy metals | ≤0.0003% |
Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
Copper | ≤3 mg/kg |
Iron | ≤2 mg/kg |
Mercury | ≤1 mg/kg |
Arsenic | ≤2 mg/kg |
Lead | ≤2 mg/kg |
Oxalic acid | ≤0.2% |
Loss on drying | ≤0.1% |
Sulphated ash | ≤ 0.1% |
Residual solvents (as methanol) | ≤ 500 mg/kg |
Total plate count (cfu/g) | ≤ 1000 |
Yeasts & molds (cfu/g) | ≤ 100 |
Escherichia. Coli/g | Absence |
Salmonella/ 25g | Absence |
Staphylococcus aureus/ 25g | Absence |
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Service we provide:
1.
Before shipment, free sample for test
2.
Packing as your request, with photo before
shipment
3.
Cargoes photo before and after loading into
container
4.
Fast shipment by reputed shipping line
5.
Best service after shipment with emails
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Pays: | China |
N ° de modèle: | FOOD GRADE, MEDICINE GRADE |
Prix FOB: | 2.7 / Kilogram Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | 2.7 per Kilogram |
Commande minimale: | 500 Kilogram |
Packaging Detail: | In 25kg cartons |
Heure de livraison: | 15 days |
Capacité de Fournir: | 300 Ton per Month |
Payment Type: | D/P, L/C, T/T |
Groupe de produits : | Antioxidants |