Molecular
formula:C7H5NaO2
Molecular weight:144.11
Property:White grain or crystalline powder, odorless or with little
benzoin smell.
Appearance:powdery, columnar.
Quality standard:in accordance with national standard of food additive(GB1902-05), BP 1993.
Packing:metal pail, carton or plastic woven bag with plastic or paper lining, sealed.
Storage and transportation:non dangerous article. Sealed, avoid moisture or impact.
Use:
1, This product is excellent food
preservative, used in various kinds of food including sauce,
pickles, jam, preserved beancurd, fruit juice, soda pop and various
kinds of cans.
2, Can be used in medical industry for drug
anticorrosion.
3, Daily-used industry, used in
anticorrosion of toothpaste, inkpad, paste and adhesive
etc..
4, Also widely used in organic chemical
industry.
Quality standard(GB1902-05)
Item
|
Index
|
Content
|
≥99.0 %
|
Water content
|
≤1.5 %
|
Alkalinity
acidity
|
≤0.2ml
|
Chloride
|
≤0.03 %
|
Heavy metal
|
≤0.001 %
|
Arsenic
|
≤0.0002 %
|
Sulphate
|
≤0.10 %
|
Color of 10% aqueous
solution
|
Meet the
specification
|
Milkiness degree of
solution
|
Meet the
specification
|
Phthalic acid
|
Pass the test
|
Readily oxidizable
substance
|
Pass the test
|