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
|
