Aladdin Ammonium Sulfide 20% Pigment

Features Of Aladdin Ammonium Sulfide 20% Pigment

1. Stable aqueous solution formulation optimized for consistent pigment dispersion and color development.

2. Controlled 20% w/w ammonium sulfide concentration ensures predictable reactivity in metal sulfide precipitation processes.

3. Low residual ammonia odor compared to conventional ammonium sulfide solutions, enhancing workplace safety and handling comfort.

4. High purity grade with minimal heavy metal impurities, supporting compliance with stringent industrial pigment quality standards.

5. Ready-to-use liquid format eliminates on-site dissolution risks and reduces preparation time in production workflows.

Typical Applications Of Aladdin Ammonium Sulfide 20% Pigment

1. Preparation of cadmium-free black and brown inorganic pigments (e.g., zinc sulfide, copper sulfide composites).

2. Sulfidation agent in the synthesis of high-performance photocatalytic pigments for architectural coatings.

3. Colorant precursor in ceramic glaze formulations requiring controlled sulfur release during firing.

4. Functional additive in anti-corrosion primers where sulfide-based passivation layers enhance substrate protection.

5. Reagent for analytical and R&D applications involving controlled sulfide ion delivery in pigment stability testing.

Specifications Of Aladdin Ammonium Sulfide 20% Pigment

Aladdin Ammonium Sulfide 20% Pigment – Frequently Asked Questions (FAQ)

Q1: What is the primary function of Aladdin Ammonium Sulfide 20% Pigment in industrial applications?

A: This product serves as a sulfur source for in-situ formation of metal sulfide pigments—particularly copper and cadmium sulfides—during pigment synthesis or ceramic glaze development. It is not a finished pigment itself but a reactive precursor enabling controlled sulfide generation under mild conditions.

Q2: How should this solution be handled and stored to maintain stability and safety?

A: Store in tightly sealed, amber glass or HDPE containers under inert atmosphere (e.g., nitrogen) at cool temperatures (2–8 °C), away from light and oxidizing agents. Due to its volatility and strong hydrogen sulfide odor, always handle in a well-ventilated fume hood with appropriate PPE—including chemical-resistant gloves and eye protection—and avoid contact with acids, which may release toxic H₂S gas.

Q3: Can this 20% aqueous ammonium sulfide solution be used directly in polymer coloration or ink formulations?

A: Direct use in final polymer or ink systems is generally not recommended due to thermal instability, potential odor retention, and reactivity with common additives. It is primarily intended for controlled pigment synthesis or pre-treatment steps—not as a dispersible colorant in end-use formulations.

Q4: Is this material compatible with alkaline ceramic slip systems?

A: Yes—it is commonly employed in alkaline ceramic slips and glazes where controlled sulfide release supports uniform development of black or brown metal sulfide hues. However, compatibility depends on overall slurry pH, ionic strength, and co-existing cations; pilot-scale testing is advised before full-scale integration.