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Guanidine phosphate

Guanidine phosphate

Basic Information

CAS No.: 1763-07-1
Molecular Formula: CH8N3O4P
Molecular Weight: 157.07

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Product Details

Guanidine phosphate, with the molecular formula usually expressed as  CH8N3O4P , has a molecular weight of approximately 170.09 and is a salt compound formed by guanidine and phosphoric acid. It is usually a white crystalline powder or crystal. Products with higher purity have a pure white color and no obvious impurities. It is highly soluble in water, and its aqueous solution is colorless and transparent (for example, a 4% aqueous solution is clear without turbidity). It has poor solubility in organic solvents.


Chemical Properties
PropertyValue

Melting point

247-250 °C (dec.)

Density

1.48

Vapor pressure

0Pa at 25℃

Storage temp.

Room Temperature

Solubility

H2O: 0.1 g/mL, clear, colorless

Form

Solid

Color

White to Off-White

Water Solubility

250g/L at 20℃

InChI

InChI=1S/CH5N3.H3O4P/c2-1(3)4;1-5(2,3)4/h(H5,2,3,4);(H3,1,2,3,4)

InChIKey

CEDDGDWODCGBFQ-UHFFFAOYSA-N

SMILES

C(N)(N)=N.P(O)(O)(O)=O

LogP

-3.48 at 25℃

CAS DataBase Reference

1763-07-1(CAS DataBase Reference)


Safety Information

PropertyValue

Hazard Codes

Xn

Risk Statements

20/22-36/38

Safety Statements

26-37

WGK Germany

3

HS Code

2925.29.9000


Product Usage

Guanidine phosphate is a versatile nitrogen-phosphorus synergistic chemical widely recognized for its superior flame retardant properties. Its primary application is in the treatment of wood, paper, and textiles, where it provides excellent fire resistance with low smoke toxicity and high thermal stability. In the construction and interior decor industries, it is a key ingredient in flame-retardant coatings and adhesives for plywood and fiberboard. Furthermore, it serves as a high-efficiency antistatic agent in the textile industry and is utilized as a specialized additive in detergent formulations. In the pharmaceutical and chemical sectors, it also acts as an intermediate for synthesizing complex organic compounds and as a pH buffering agent in biochemical research.

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