Description

D-Gluconic Acid, 6-(Dihydrogen Phosphate), Trisodium Salt, Dihydrate is a high-purity, water-soluble organic phosphate salt derived from gluconic acid. This compound is valued for its role as a versatile intermediate and a source of bioavailable phosphate in critical biochemical and industrial processes. It is essential for manufacturers in the pharmaceutical, food & beverage, and biotechnology sectors requiring a stable, soluble phosphate donor or a chelating agent. The product is supplied with a CAS number of 57775-17-4.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic reagents where a phosphorylated sugar derivative is required.
• Biochemical Research & Cell Culture: Serves as a component in enzymatic reaction buffers and specialized cell culture media formulations.
• Food & Beverage Additive: Functions as a sequestrant, stabilizer, and mineral supplement in fortified foods and beverages.
• Cosmetic & Personal Care: Employed as a skin-conditioning agent and a pH adjuster in lotions and creams.
• Industrial Chelating Agent: Used in water treatment, metal cleaning, and textile processing to control metal ion concentrations.
• Agriculture & Animal Feed: Acts as a source of phosphorus and a metabolic enhancer in specialty feed and fertilizer blends.

Basic Information

Product Name	D-Gluconic Acid, 6-(Dihydrogen Phosphate), Trisodium Salt, Dihydrate
CAS No.	57775-17-4
Molecular Formula	C6H11Na3O11P · 2H2O
Molecular Weight	406.08 g/mol (anhydrous basis)
Synonyms	Trisodium D-Glucose 6-Phosphate Dihydrate; Sodium Glucose-6-Phosphate; G-6-P Na3; D-Glucose 6-Phosphate Trisodium Salt; 6-O-Phosphono-D-gluconic Acid Trisodium Salt; D-Gluconic Acid 6-Phosphate Trisodium Salt; NSC 401564; Gluconic Acid-6-Phosphate Trisodium Salt
EINECS	Contact for details

Quality Control

Our D-Gluconic Acid, 6-(Dihydrogen Phosphate), Trisodium Salt, Dihydrate is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and food-grade applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed immediately after use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
pH (5% Solution)	7.0 - 9.0
Water (Karl Fischer)	7.0 - 10.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Microbial Limits	Meets Ph. Eur. 2.6.12 / USP <61>

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.