CAS 15475-67-9 98% Trisodium Phosphate 12 Crystal Water Na3O4P 12H2O
| Attribute | Value |
|---|---|
| CAS | 15475-67-9 |
| EINECS | 231-509-8 |
| Appearance | White crystal |
| Crystalline Hydrate | 12 crystal water |
| Life span | Two years |
| Stats | Chemical materials |
CAS 15475-67-9 98% Trisodium Phosphate 12 Crystal Water High Quality
- Products: Trisodium phosphate/TSP
- Industrial grade (12 crystal water) TSP CAS 10101-89-0 98% Na3O4P 12H2O
- Industrial grade (anhydrous) TSP CAS 7601-54-9 98% Na3O4P
- TSP CAS 7601-54-9 97% Na3O4P
| Items for detecting and analyzing | Standard value % |
|---|---|
| Main content: trisodium phosphate ≥ | 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 |
| Analysis | Test Method | Standard request |
|---|---|---|
| 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 |
- Main application: Used for metal surface treatment, removal of grease and oxide
- Application scenario: Metal cleaning before electroplating and coating
- Phosphating treatment: as a phosphating agent to improve corrosion resistance
- Function: Enhances adhesion and corrosion resistance of metal surfaces
- Main uses: as a dye assistant and cleaning agent
- Application scenario: Textile pretreatment for removal of impurities
- Dyeing process: improves dyeing rate and color fastness
- Function: Enhances dyeing effect and textile quality
- Main uses: as concrete additive and fireproof material
- Application scenario: Improves concrete strength and durability
- Fireproof material: enhances fire resistance
- Function: Improves performance of building materials
- Main use: As a chemical reagent for analysis and research
- Application scenario: Buffer solution preparation
- Chemical analysis: as precipitating agent or complexing agent
- Function: Provides stable chemical environment
- Ceramic industry: Used in glaze and body formulation
- Paper industry: as filler and coating agent to improve paper quality
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