Phosphates
| Formula: | Depends on type (e.g., Na₃PO₄, Ca₃(PO₄)₂, NH₄H₂PO₄) |
| CAS Number: | Varies (e.g., Sodium Phosphate = 7601-54-9) |
| EC Number (EINECS): | Varies with compound (e.g., Sodium Phosphate: 231-509-8) |
| HS Code: | 28352990 (general phosphates, varies by compound) |
| UN Number: | Not classified as dangerous goods (most grades) |
| IUPAC Name: | Orthophosphates (general family of salts/esters of phosphoric acid) |
| Also Known As: | Phosphate Salts; Inorganic Phosphates; Orthophosphates |
| Molecular Weight, g/mol: | Varies by type (e.g., Na₃PO₄ = 163.94) |
Typical Specifications
| Appearance: | White crystalline powder or granules |
| Odor: | Odorless |
| pH (1% solution): | Varies with compound (e.g., Sodium Phosphate: ~12) |
| Purity, %: | ≥98 |
| Grades Available: | Food Grade, Technical Grade, Fertilizer Grade, Reagent Grade |
| Packaging: | 25kg bags, 1000kg bulk bags, bulk trucks |
Applications / Uses
Primary Applications
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Fertilizers (monoammonium phosphate, diammonium phosphate, triple superphosphate)
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Water treatment chemicals
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Detergents and cleaning agents
Secondary Applications
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Food additives (buffering, leavening agents, emulsifiers)
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Pharmaceuticals (laxatives, supplements)
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Fire retardants and corrosion inhibitors
End Industries Served: Agriculture, Fertilizers, Water Treatment, Detergents, Food & Beverages, Pharmaceuticals, Industrial Chemicals
Safety & Handling Information
Hazard Class (GHS): Generally low hazard; some forms may cause irritation
Hazard Statements (H-Codes):
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H319: Causes serious eye irritation
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H315: Causes skin irritation (some forms)
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H335: May cause respiratory irritation (dust)
Precautionary Statements (P-Codes):
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P280: Wear protective gloves/eye protection
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P264: Wash hands thoroughly after handling
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P261: Avoid breathing dust/fumes
Storage Conditions
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Store in cool, dry, ventilated place
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Protect from moisture (hygroscopic)
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Keep bags or containers tightly sealed
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods