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GLUCONO DELTA LACTONE

Inquiry
  Post Date: Apr 07,2015
  Expiry Date: Oct 04,2015
  Detailed Description: Cas No. :90-80-2

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
Molecular formula:C6H10O6
Molecular weight:178.14
Structural formula:
QUALITY STANDARD: 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

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。


  CAS Registry Number:

90-80-2

  Synonyms: ;D-Aldonolactone;D-Gluconic acid, delta-lactone;D-(+)-Glucono-1,5-lactone;D-Glucono-delta-lactone;delta-Gluconolactone;delta-Gluconolactone, coarse powder;D-threo-Aldono-1,5-lactone;Gluconic acid lactone;Gluconic lactone;Glucono delta-lactone;Glucolactone;Glucono-Delta-Lactone;glucono delta lactone;Glucono-δ-lactone;3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one (non-preferred name);(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one (non-preferred name);(3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one (non-preferred name);D-(+)-Glucono-1,5-lactone;
  Molecular Formula: C6H10O6
  Molecular Weight: 178.14
  Molecular Structure: 90-80-2 Glucono-δ-lactone USP26 FCCIV
  Safety Description: S24/25:;

  Company: Weifang Longstar Chemical Inc.     [ China ]        
  Contact: Calvin Xue
  Tel: 0536-8508750
  Fax: 0536-8595850
  Email: calvin@longstarchem.com
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