Feed Grade High Quality White Powder CAS: 50-81-7 Vc Ascorbic Acid

Product Description

Product Description Ascorbic acid, a water-soluble dietary supplement, is white to light yellow crystals or powder with an acidic taste. It is soluble in water, slightly soluble in alcohol, and insoluble in ether, chloroform, benzene, petroleum, oils and fats. As food additives, ascorbic acid is mainly used as antioxidant.
Physical Properties:

Molecular Weight	176.13
Density	1.694g/cm3
Boiling Point	553 ºC
Melting Point	190-192 ºC
Water Solubility	Easily soluble

Specification:

Test Item	Unit	The Standard
Appearance		White or almost white crystals crystalline powder
Assay	%	99.0-100.5
Melting Point	ºC	About 190
PH		2.1~2.6
Clarity of Solution		Clear
Colour of Solution		BY7 Max.
Copper	ppm	5 Max.
Heavy Metals	ppm	10 Max.
Mercury	ppm	<0.1
Lead	ppm	<2
Arsenic	ppm	3 Max.
Cadmium(CD)	ppm	<1
Oxalic Acid	%	0.2 Max.
Iron	ppm	2 Max.
Loss of drying	%	0.4 Max.
Residue on Ignition	%	0.1 Max.
Specific Optical Rotation		+20.5°~+21.5°

Packaging & Shipping Package: 25kg carton or as customer's request.
Application
Storage Storage: Please keep in shade, under seal, dry and ventilation area.

Our Advantages
Glad to take this opportunity to introduce our service to you as follows:
•Supply of all kinds of food ingredients and raw materials;
•Price trend and purchase advice;
•Technical support;
•Value-added service, say, subpackage;
• Mixed container shipment arrangement;
•Logistic, storage.
Our advantages are:
1 Professional: with more than 15years food additives export experience, we understand our customers' needs easily and completely;
2 Quality and delivery: quality is the life of our company. We put quality as our first consideration in any single order. We only supply our customers the first-class products.
Normally we can arrange all the delivery by sea, by air or by train within the stipulated period. If by sea, we put cardboard in all sides of the container in order to avoid moist; if possible, we palletize all products.
3 Credibility: credibility is the base of our company. We may be not the best, but we are the one as what we have said.
Company Profile