Our company
The company was established in 2007. After years of development, it has now developed into a comprehensive chemical enterprise integrating r&d, production and sales.
Product application
The company's products are widely involved in electronics, medicine, agriculture, printing and dyeing, water treatment, new energy, metallurgy, epoxy resin and other fields. Mainly produces guanidine sodium, guanidine carbonate, guanidine phosphonate, guanidine thiocyanate, guanidine thiourea, guanidine aminosulfonate and other series of products
R&d team
Ningxia yuanda xingbo chemical co., ltd.. Has a strong r&d team, from the production of basic chemical raw materials to the production of fine chemical products, and is moving towards the production of high-end ultra-fine chemical new materials, new energy materials, medicine, and cosmetic raw materials.
Our certificate
The company's products have passed iso9001 quality system certification.
Strong chaotropic agent
Gdnhcl is a potent chaotropic agent, meaning it disrupts the hydrogen bonds that hold proteins in their native folded structure, leading to protein unfolding (denaturation).
01
Solubilizes denatured proteins
Its ability to denature proteins also allows it to solubilize insoluble or denatured proteins, like those found in inclusion bodies, making them easier to work with.
02
Promotes refolding
At lower concentrations, gdnhcl can promote the refolding of denatured proteins, potentially restoring their enzymatic activity, which is useful for protein renaturation studies.
03
Rna isolation
Gdnhcl is used in rna isolation to dissociate nucleoproteins (rna-protein complexes) and inhibit rnase, which degrades rna.
04
Intermediates
Guanidine hydrochloride serves as a crucial intermediate in the synthesis of organic compounds, particularly in the pharmaceutical and pesticide sectors. It stands as a pivotal raw material in the production of sulfonamides and folic acid.
Protein denaturing agent
Guanidine hydrochloride is a frequently employed protein denaturing agent. It is extensively utilized in nucleic acid extraction procedures, swiftly disrupting cell membranes and denaturing proteins. This denaturation process results in the precipitation of proteins, facilitating the separation of nucleic acids from protein entanglement.
Antibacterial agent
Guanidine hydrochloride serves as the foundation for the preparation of guanidine salt antibacterial agents, significantly enhancing the antibacterial properties of various applications, such as in paper production. Additionally, it is employed in the formulation of guanidine bactericidal agents with wide-spectrum bactericidal capabilities. These agents efficiently combat sulfuric acid-reducing bacteria, saprophytic bacteria, and iron bacteria in oilfield water. They also aid in the removal of scale-forming substances in oilfield watera injection and the elimination of scale buildup within pipelines.
Reducing agent
Guanidine hydrochloride plays a pivotal role as a reducing agent in the preparation of graphene, contributing to advancements in nanotechnology and materials science.
|
Specification |
Industrial –Grade |
Liquid Guanidine Hydrochloride |
Pharmaceutic grade |
|
Appearance |
White crystalline powder |
Colorless Transparent Liquid |
White crystalline powder |
|
Content ≥% |
98 |
60±l |
99.5 |
|
Content of Ammonium Chloride ≤% |
0.5 |
0.5 |
0.05 |
|
Insoluble matter in water≤% |
0.1 |
0.2 |
0.02 |
|
Moisture≤% |
0.3 |
-- |
0.3 |
|
Ash conten≤% |
0.05 |
-- |
0.02 |
|
Water Solubility |
Clear and Colorless |
-- |
Clear and Colorless |
|
Melting poin℃ |
180-188 |
-- |
183-188 |
|
UV Absorption 260μm≤ |
-- |
-- |
0.04 |
|
UV Absorption 280μm≤ |
-- |
-- |
0.02 |
|
PH Coten(4% Aqueous Solution) |
6.4±0.2 |
-- |
6.4±0.2 |
|
Proportion d420 |
-- |
1.1-1.2 |
-- |
|
Item |
Specifications |
Results |
|
Purity |
99.00% |
99.14% |
|
Liquid water content |
0.50% |
0.050% |
|
Crozzle |
0.50% |
0.16% |
|
Water -solubility |
Eligibility |
Eligibility |
|
Look |
White crystalline substance |
White crystalline substance |
|
Conclusion |
The results conform with enterprise standards |
|
Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.

≤50kg, Courier door to door delivery recommended;
≤500kg,Air shipping recommended, CIP to your airport;
>500kg, Sea shipping recommended, FOB, CFR, or CIF to your sea port;
For high value products, please select air shipping and courier delivery for safety.
Improved fiber-resin adhesion
Guanidine carbonate enhances the adhesion between pan fibers and resin matrices, leading to better performance in composite materials.
Enhanced oxidative and thermal stability
The treatment improves the carbon fiber’s stability in high-temperature and oxidative environments.
Improved mechanical properties
The crosslinking effects of guanidine carbonate result in higher tensile strength, modulus, and impact resistance.
Cost-effective and environmentally friendly
Compared to other surface modifiers, guanidine carbonate is relatively cost-effective and offers better environmental compatibility.


Guanidine carbonate is used as a precipitating agent in the weight determination of zinc, cadmium, and manganese, also used in the separation and organic synthesis of the magncsium in alkali metal. The product is the raw material in the organic synthesis and the analytical reagent, and can be used to produce antioxidants, resin stabilizers, the pH regulator of amino resin, guanidine soap, and so on; it is also used as the additive of cement grout agent and surfactant. In terms of synthetic detergent, it is used as a wet-resistant agent and synergistic agent.
|
Item |
Specifications |
Results |
|
Purity |
99%Min |
99.45% |
|
Moisture |
0.2Max |
0.16% |
|
Ash content |
0.4Max |
0.34% |
|
Solution( 20% aq) |
Transparent |
Conforms |
|
PH value (4%) |
11.4±0.4 |
11.43 |
|
Conclusion |
The results conforms with Enterprise standards |
|
|
Specification |
MIN / MAX |
|
Appearance |
White crystalline powder |
|
Content |
≥ 99.0% |
|
Water |
≤ 0.3% |
|
Iron |
≤20 PPM |
|
Insoluble matter in water |
≤ 0.02% |
|
Ash content |
≤ 0.4% |
|
Water Solubility |
Clear and Colorless |
|
PH Coten(4% AquesSolution)) |
11.4±0.2 |
|
Selling Units: |
Single item |
|
Single package size: |
20X20X20 cm |
|
Single gross weight: |
1.500 kg |
|
Quantity (kilograms) |
1 - 20000 |
> 20000 |
|
Lead time (days) |
7 |
To be negotiated |
Packing 25kgs plastic woven bag or 25kgs cardboard drum
Storage Store in a cool, dry and well-ventilated place.Keep out of sun



We're well-known as one of the leading fine chemicals manufacturers and suppliers in China. If you're going to buy or wholesale bulk discount fine chemicals, welcome to get free sample from our factory. For price consultation, contact us.
Guanidine HCl, Guanidine Thiocyanate 593 84 0, Guanidine Carbonate