Chemical name: L-ascorbic acid calcium
Molecular formula: C12H14CaO12 • 2H2O
CAS: 5743-27-1
Properities: white to light yellow crystal or crystalline powder,odorless. souble in water, slightly soluble in ethanol and insoluble in ether.
Usage: antioxidant, nutritional supplement and color retention reagent.
Application: mainly used as food antioxidant in soup categories of food and meat products. When added to foods, it doesn’t change the original taste of food and lose the physiological activity of VC, and can easily absorb calcium from food.
Quality Standard: CP2005
|
item |
standard |
|
appearance |
white to light yellow crystalline powder |
|
identification |
positive reaction |
|
heavy metal (ppm) |
10 max |
|
Arsenic (ppm) |
3 max |
|
acidity (pH) |
6.8–7.4 |
|
specific rotation (°) |
+95–+97 |
|
loss on drying (%) |
0.10 max |
|
residue on ignition (%) |
30.0–33.0 |
|
oxalate |
match standard |
|
content (%) |
98.0 min |
Packaging: 25KG / box
Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials.
Storage: stored in dry clean dark environment, and not be mixed with toxic substances to avoid contamination.
Shelf life: two years |
