Ferric Ammonium Citrate Green Powder is a water-soluble iron compound widely used in cyanotype printing, photography, and chemical applications. Known for its distinct green color and photosensitive properties, it plays a critical role in light-based imaging processes.
As a reliable Ferric Ammonium Citrate Green manufacturers and exporter from India, we supply high-quality material suitable for photographic, laboratory, and industrial applications with consistent purity and performance.
General Specifications
| Sr No. | Parameter | Specification | Results |
| 1 | Description | A Green Powder with granules, odourless, deliquescent in moist air, affected by light | A Green Powder with granules, odourless, deliquescent in moist air, affected by light |
| 2 | Solubility | Soluble in water | Complies |
| 3 | Identification | Positive for Iron, Ammonia and Citrates | Complies |
| 4 | Arsenic | Not more than 4 ppm | < 4 ppm |
| 5 | Lead | Not more than 30 ppm | < 30 ppm |
| 6 | Zinc | Not more than 50 ppm | < 50 ppm |
| 7 | Ferric Free Compounds | NIL | Complies |
| 8 | Chloride | Not more than 0.25% | < 0.25% |
| 9 | Sulphate | Not more than 0.3% | < 0.3% |
| 10 | Assay | 14.5%-16.0% w/w | 14.67% |
Notes: * For more detailed specification and technical data please Contact Us.
Composition
Ammonium ferric citrate green is a chemical compound with the formula (NH₄)₃Fe(C₆H₅O₇)₂·xH₂O. This complex salt is characterized by its unique combination of ammonium ions, ferric ions (iron in the +3 oxidation state), citrate ions, and a variable number of water molecules as hydrates. The compound may exist in different hydrated forms, denoted by xH₂O.
Advantages
- Photosensitivity: Ammonium ferric citrate green is highly sensitive to ultraviolet (UV) light, making it ideal for light-sensitive applications like cyanotype printing.
- Vivid Coloration: The green color of the compound provides a visually distinctive characteristic, contributing to the unique aesthetics of cyanotype prints.
- Ease of Use: Its water solubility allows for easy preparation of solutions, making it convenient to work with in photographic processes.
- Versatility: Ammonium ferric citrate green can be utilized in various alternative photographic techniques, allowing for creative exploration and experimentation.
- Cost-Effectiveness: As a commonly used chemical in alternative photography, ferric ammonium citrate green is relatively affordable, contributing to its widespread use.
- Stability: The compound exhibits stability in solution, allowing for consistent and predictable results in the cyanotype process.
- Compatibility with Other Chemicals: Ammonium ferric citrate green can be combined with other chemicals in the cyanotype process, providing flexibility for artists and photographers to achieve desired effects.
- Environmental Impact: Compared to some alternative photographic processes, cyanotype printing using ferric ammonium citrate is often considered environmentally friendly, as it doesn’t involve toxic chemicals.
Storage Conditions
Keep in a closely tight HDPE Drum. Store in a cool, dry, ventilated area. Protect again physical damage.
Handling Conditions
Avoid direct contact with skin, eye and cloth. Avoid ingestion and inhalation.
Packaging Details
25 KG HDPE Drum with Inner Polyliner
Why Choose Us
- Trusted Manufacturers of Ferric Ammonium Citrate Green in India
- Bulk Supply Capability
- Consistent Quality & Purity
- COA & MSDS Available
- Competitive Pricing
- Global Shipping Support
FAQs
What is Ferric Ammonium Citrate Green Powder?
Ferric Ammonium Citrate Green Powder is a water-soluble iron compound known for its photosensitive properties, widely used in cyanotype printing, photography, and laboratory applications.
What is Ferric Ammonium Citrate Green used for?
It is primarily used in:
- Cyanotype (blueprint) printing
- Alternative photography processes
- Light-sensitive chemical applications
- Laboratory and research use
What makes Ferric Ammonium Citrate Green suitable for cyanotype printing?
Its high sensitivity to UV light allows it to react during exposure, producing the characteristic Prussian blue prints when used with other cyanotype chemicals.
What is the difference between Ferric Ammonium Citrate Green and Brown?
- Green Grade → Lower iron content (~14.5–16%), higher photosensitivity, preferred for cyanotype
- Brown Grade → Higher iron content (~20–22%), used more in pharmaceutical and food applications
What is the solubility of Ferric Ammonium Citrate Green?
It is highly soluble in water, allowing easy preparation of solutions for photographic processes.
Do you supply Ferric Ammonium Citrate Green Powder in bulk?
Yes, we provide bulk supply and export from India, with reliable packaging and global shipping support.
What packaging do you offer?
Standard packaging:
- 25 kg HDPE drums with inner polyliner
Custom bulk packaging is available upon request.
What quality standards do you maintain?
We ensure:
- Consistent purity and performance
- Heavy metal compliance
- Batch-to-batch consistency
- COA & MSDS documentation
Can Ferric Ammonium Citrate Green be used with other chemicals?
Yes, it is commonly used with:
- Potassium ferricyanide (in cyanotype process)
- Other photographic reagents
