Description

Guanidinium Dihydrogen Phosphate is an important organic phosphate salt widely used in biochemical and pharmaceutical research. This compound serves as a versatile reagent and buffer component, valued for its unique ionic properties and compatibility with biological systems. It is essential for researchers and manufacturers in the life sciences, pharmaceutical development, and specialty chemical synthesis sectors seeking high-purity ionic additives.

Application

• Biochemical Research & Buffer Systems: Used as a component in buffer solutions for protein crystallization, enzyme assays, and nucleic acid studies due to its good solubility and ionic strength.
• Pharmaceutical Intermediate: Acts as a key synthetic building block or salt-forming agent in the production of certain active pharmaceutical ingredients (APIs).
• Molecular Biology: Employed in various molecular biology techniques, including as a chaotropic agent alternative in certain DNA/RNA extraction or purification protocols.
• Flame Retardant Formulations: Can be utilized as a component in intumescent flame retardant systems for polymers and textiles, leveraging its phosphorus and nitrogen content.
• Analytical Chemistry: Serves as a mobile phase additive or standard in chromatographic methods like HPLC for analyzing polar compounds.
• Specialty Fertilizer & Plant Growth Research: Investigated for use as a source of both nitrogen and phosphorus in controlled-release fertilizers or plant nutrition studies.

Basic Information

Item	Detail
Product Name	Guanidinium Dihydrogen Phosphate
CAS No.	5423-22-3
Molecular Formula	CH8N3O4P
Molecular Weight	157.07 g/mol
Synonyms	Guanidine Dihydrogen Phosphate; Guanidinium Phosphate Monobasic; Guanidine Phosphate; 1-Carbamimidamidonium Dihydrogen Phosphate; Guanidinium Phosphate (1:1); Guanidine, Phosphate (1:1); Aminomethanamidine Dihydrogen Phosphate
EINECS	226-559-6

Quality Control

Our Guanidinium Dihydrogen Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Specifications can be aligned with research-grade or higher purity standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
pH (5% solution)	3.5 - 5.0
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.1%

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