di-Sodium Hydrogen Phosphate Dodecahydrate, 99% Extra Pure

What is di-Sodium Hydrogen Phosphate Dodecahydrate? Also known as sodium phosphate dibasic dodecahydrate, it is a chemical compound with the formula Na₂HPO₄ • 12H₂O. It's a hydrated form of disodium hydrogen phosphate, meaning it contains 12 water molecules per formula unit. This compound is widely used in various industries including food, pharmaceuticals, and cosmetics. 

Consistent Quality: We provide only high-quality di-Sodium Hydrogen Phosphate Dodecahydrate, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Analytical Chemistry
It's frequently used to create buffer solutions, particularly in molecular biology and reverse-phase HPLC. Can also be used as a reagent in chemical analysis, for example, to test for magnesium ions. 

Pharmaceutical
Used as an excipient in pharmaceutical formulations, often as a pH adjuster or buffering agent. It can also be found in some over-the-counter medications for digestive issues. 

Food Processing
Helps adjust the pH in various food products and prevents powdered products from clumping together (anti-caking agent).

• Excipients
• Buffers
• Chemical analysis
• Anti-caking agent
• Stabiliser
• Thickener

Pharmacopoeia Specification(s) Extra Pure

Assay:  98.5 - 102.5 % (Ph. Eur. test)
Assay:  98.0 - 100.5 % (USP test)
M.W.: 358.14
M.F.:  Na₂HPO₄ · 12H₂O
Water Insoluble Matter: <0.4%
Reducing Substances: passes test
Monosodium Phosphate:  <2.5%
Sulphate (SO4):  <0.05%
Iron (Fe): <20ppm
Chloride (Cl): <200ppm
Heavy Metals (as Pb): <10ppm
Arsenic (As):<1ppm
Lead: <1ppm
Cadmium (Cd): <1ppm
Water (KF): <61.0%

Cas Number: 10039-32-4

Einecs Number: 231-448-7

HS Code / Commodity Code: 2835220000