CAS 15475-67-9 98% Trisodium Phosphate Boiler Scaling Ultimate Nemesis
| Attribute | Value |
|---|---|
| CAS | 15475-67-9 |
| EINECS | 231-509-8 |
| Appearance | White crystal |
| Crystalline Hydrate | 12 Crystal water |
| Dissolubility | Water soluble |
| PH | 11~12 |
| Chemical Formula | Na3PO4·12H20 |
Industrial grade Trisodium phosphate 98% white crystal for chemical materials.
Molecular Formula: Na3PO4·12H20
Molecular Weight: 380.12
- Colorless acicular hexagonal crystal system
- Soluble in water, insoluble in organic solvents
- Relative density 1.62 (20°C)
- Melting point 73.3-76.7°C (decomposition)
- Loses 12 crystalline waters at 100°C to form anhydrous substance (Na3PO4)
- Aqueous solution is alkaline with mild skin corrosiveness
Used as water softener in metallurgy, chemical industry, textile, printing and dyeing, paper making, and mechanical/electrical industries. Also serves as:
- Boiler tube cleaning agent and detergent
- Metal rust prevention agent
- Fuel intermediate desiccant
- Sugar juice purification agent
- Photographic developer
- Fabric mercerizing enhancer
- Rubber latex coagulant
- Dental binder
- Pharmaceutical preparations
- Cold dissolving solution: Low-temperature rapid dissolution for immediate cleaning with anti-rust protection
- Precision parts cleaning: Gentle removal of cutting oils and polishing residues
- Environmentally friendly pretreatment: Replaces strong acids, reduces equipment corrosion
- Electroplating pretreatment: Enhances coating adhesion
- Heavy equipment cleaning: Effective on large machinery with heavy oil stains
- Crystalline water structure enables faster dissolution
- Easier concentration control compared to aquatic products
- Provides short-term rust prevention after cleaning
- Compatible with various metal materials
- Mechanical manufacturing and maintenance
- Automobile parts processing
- Hardware electroplating industry
- Industrial equipment maintenance
| Parameter | Standard Value |
|---|---|
| Trisodium phosphate content ≥ | 98% |
| Sulphate (as SO4) ≤ | 0.50% |
| Chlorine (as Cl) ≤ | 0.30% |
| Water insoluble ≤ | 0.05% |
| Methyl orange alkalinity (Na2) | 16.5-19.0 |
| Iron (Fe) ≤ | 0.01% |
| Arsenic (as As) ≤ | 0.005% |
| Parameter | Test Method | Standard |
|---|---|---|
| TSP content % | GB 25565-2010 | ≥97 |
| Water insoluble % | GB 25565-2010 | ≤0.2 |
| pH value (10g/mL) | GB 25565-2010 | 11.5-12.5 |
| Fluoride (as F) ppm | GB 25565-2010 | <50 |
| Arsenic (as As) ppm | GB 25565-2010 | <3 |
| Heavy Metal (as Pb) ppm | GB 25565-2010 | <10 |
| Lead ppm | GB 25565-2010 | <4 |
| Loss on drying % | GB 25565-2010 | <2 |
| P2O5 % | GB 25565-2010 | ≥43 |
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Yes, we specialize in this product line and maintain strict quality control to ensure timely delivery.
Yes, we provide free samples with the customer responsible for express shipping fees.
We prioritize customer value and offer competitive pricing that can be negotiated based on order volume and terms.
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service available.
Our professional after-sales team promptly addresses any quality concerns to ensure complete customer satisfaction.
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