About D-(+)-Gluconic acid I'-lactone
D-(+)-Gluconic acid -lactone
99.0%
Synonym: -Gluconolactone, 1,2,3,4,5-Pentahydroxycaproic acid -lactone, D-(+)-Dextronic acid -lactone, Glucono delta-lactone
Description
General description
D-(+)-Gluconic acid -lactone (GDL) is soluble in water and hydrolyzes into gluconic acid spontaneously and homogeneously lowers the pH.Quinoprotein glucose dehydrogenase converts D-glucose to GDL which gradually lowers the pH and transcriptionally controls the prodigiosin production.GDL is commonly used in the food industry to cause gelation of sodium caseinate by acidification.GDL helps to overcome the difficulties and variations of using starter bacterial cultures.
Application
D-(+)-Gluconic acid -lactone has been used in the preparation of cold set gels,and hydrogels.
| iological source | microbial |
| assay | 99.0% |
| form | powder |
| application(s) | gas chromatography (GC): suitable |
| mp | 160 C (dec.) (lit.) |
Versatile Food-Grade AdditiveD-(+)-Gluconic acid I-lactone serves multiple roles in the food industry: as a leavening agent, sequestrant, and pH regulator. It is highly sought after for its purity (99%), safety profile, and neutral sensory characteristics, such as its odorless nature and slight sweetness. Its utility extends to pharmaceuticals and as a reagent in chemical laboratories.
Strict Quality Standards for SafetyThis product is tested rigorously for contaminants: lead 1 ppm, arsenic 2 ppm, heavy metals 10 ppm, and microbial parameters all comply with food-grade restrictions. Ensuring consumer safety is paramount, reflected in its reliable assay (99%) and purity. It is produced and packaged under conditions that preserve its integrity and extend its shelf life.
FAQ's of D-(+)-Gluconic acid I'-lactone:
Q: How should D-(+)-Gluconic acid I-lactone be stored to maintain its stability?
A: D-(+)-Gluconic acid I-lactone should be stored in a cool, dry place, ideally in its original HDPE drum, polyethylene bag, or carton packaging. Proper storage protects it from moisture and contamination, preserving its 24-month shelf life.
Q: What are the primary applications of this product?
A: The compound is mainly used as a food additive for leavening, sequestration, and pH regulation. It also finds application in pharmaceuticals and as a chemical reagent due to its high purity and reliability.
Q: When is D-(+)-Gluconic acid I-lactone typically added during food processing?
A: It is commonly incorporated during the mixing or formulation stage, depending on its intended function, such as leavening or controlling acidity in final food products.
Q: Where does this product conform to food-grade safety specifications?
A: This ingredient conforms to food-grade microbial and heavy metal standards, meeting limits for lead (1 ppm), arsenic (2 ppm), heavy metals (10 ppm), and microbial contaminants as established by regulatory agencies.
Q: How can users benefit from including D-(+)-Gluconic acid I-lactone in their product formulations?
A: Users gain from its efficient performance as a mild acid, neutral flavor, and compliance with strict safety standards, making it ideal for enhancing texture, stability, and shelf life in food and pharmaceutical products.
Q: What packaging sizes are available for D-(+)-Gluconic acid I-lactone?
A: This product is available in 1 kg, 500 g, and 25 kg pack sizes, offered in safe, moisture-resistant packaging options such as HDPE drums and polyethylene bags.