Acid Series&Preservatives
Glucono—Delta--Lactone
Description:
GDL, white crystalline powder, almost odorless,freely soluble in water(60g/ml),has a slightly sweet taste, then sour, sparingly soluble in ethyl alcohol(1g/100ml),almost insoluble ether. Upon addition to water readily forms an mixture of the lactone gdl and gluconic acid.1% solution ph is 3.5,after 2H,PH is 2.5,about 153℃ decomposition.
Quality standard: FCCIV、USP24、E575、GB7657－2005
|
Item |
Standard |
Item |
Standard |
|
Appearance |
White crystal powers |
Lead ％ |
0.001 Max |
|
Assay ％ |
99.0 Min |
Reducing substances ％ |
0.5 Max |
|
Arsenic ％ |
0.0003 Max |
Sulfate ％ |
0.03 Max |
|
Heavy metals ％ |
0.002 Max |
Chloride ％ |
0.02 Max |
|
Loss on dry ％ |
0.5 Max |
|
|
Uses:
GDL is a kind of excellent multifunctional food additive. It is mainly used as protein coagulant, acidifier, expander, preservative, seasonings, chelating agent, colour-preserver,etc. it is widely applied to food, daily chemical industry, pharmaceuticals, cosmetics. Plastic and resinxous modification, electrodeposition and polish, metal-surface cleaning and organic synthesis, etc.For fish and prawn 0.1g/kg, residue is not more than 0.01 mg/kg;For sausage, fish meat paste, grape juice, bean product, the max dosage is 3.0g/kg;It can work with sodium bicarbonate in the ration of 2:1 to make cracker, bread and cake, the dosage is 0.13% of weight of flour .It is made of starch, is not-toxic and harmless to Human.
Packaging：
1)25kg woven bag or compound brown paper bag with plastic lining,
2)1kg Color Printing plastic bag packing,10kg/carton.
3)Against the clients’ requirements.
Storage and Transportation：
This product keep in shaded, cool and air places. The shelf time is 2 years. It is a non-dangerous product and can be transported as a common chemical product. protect them from sunshine or rain. Handle with care in order to avoid damaging the package.