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¡æ decomposition
Molecular formula C6H10O6
Molecular weight 178.14
Structural formula£º
QUALITY STANDARD£º FCC-IV¡¢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 |
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APPLICATION
GDL is a kind of excellent multifunctional food additive. It is mainly used as protein coagulant, acidifier, expander, preservative, seasonings, chelating agent, color-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¡£