1. 产品基本信息
| 物品 | Specification |
|---|---|
| 产品名称 | Industrial Sodium Nitrate |
| 化学式 | 硝酸钠₃ |
| 化学文摘社编号. | 7631-99-4 |
| 联合国编号 | 1498 |
| Hazard Category | Class 5.1 氧化性物质 |
| 海关编码 | 3102500000 |
| 执行标准 | 国标/T 4553-2016 Industrial Sodium Nitrate |
| 外貌 | White crystalline granule/powder, hygroscopic, 无味 |
| 溶解度 | Highly soluble in water, soluble in glycerin, 微溶于乙醇 |
2. Product Purity Specifications
全球工业买家的两种主流出口牌号
- 标准等级: NaNO₃ ≥99.0%
- 高纯度级 (Dye/Glass Industry): NaNO₃ ≥99.5%
Key impurity limits:
- Sodium Chloride ≤0.30%
- Moisture ≤0.50%
- Water insoluble matter ≤0.05%
- Nitrite content strictly controlled for high-end production
3. COA Standard Test Report（Batch Stamped COA supplied per shipment）
表格
| 测试项目 | Standard Requirement GB/T 4553-2016 | 实际测试结果 | 测试方法 |
|---|---|---|---|
| 硝酸钠 (硝酸钠₃) | ≥99.00% | 99.40% | 滴定 |
| Sodium Chloride (NaCl) | ≤0.30% | 0.15% | 滴定 |
| 水分 | ≤0.50% | 0.22% | Drying weight loss |
| 水不溶物 | ≤0.05% | 0.01% | 过滤称重 |
| 亚硝酸钠 (硝酸钠) | ≤0.02% | 0.008% | Spectrophotometry |
| 钙 & Magnesium Salt | ≤0.10% | 0.04% | EDTA titration |
| 外貌 | 白色均匀晶体, no visible foreign impurities | 合格的 | 目视检查 |
| 结论 | 符合GB/T 4553-2016, 工业品出口资格 |
4. 主要工业应用
4.1 Glass & Ceramic Industry (核心应用)
Oxidant & flux for soda-lime glass, colored glass, enamel glaze; eliminate iron impurities to improve glass transparency and brightness.
4.2 染料 & Pigment Manufacturing
Oxidizing agent for azo dyes, sulfur dyes, printing and dyeing auxiliaries; raw material for dye intermediates synthesis.
4.3 Metallurgy & Metal Heat Treatment
Metal pickling auxiliary, steel alloy production, oxidizer for metal surface treatment; used in metal quenching bath preparation.
4.4 Fertilizer Industry
Nitrogen raw material for compound fertilizer, special nitrate fertilizer for cash crops (tobacco, cotton, fruits).
4.5 Explosives & Pyrotechnics
Oxidizer for industrial blasting powder, fireworks and firecrackers raw material.
4.6 Wastewater Treatment & Chemical Synthesis
Nitrogen source for microbial denitrification; oxidizing reagent in fine organic chemical synthesis.
4.7 其他领域
Preservative for metal processing fluids, 实验室分析试剂, solar energy heat transfer medium raw material.
Short Application Snippet（首页 / 简介短描述，直接复制使用）
Industrial sodium nitrate is widely used as oxidant for glass/enamel, raw material for dyes & industrial explosives, heat treatment reagent for metal, nitrate fertilizer raw material and wastewater denitrification agent.
5. 包装, 加载中 & 贮存
Export Packing
- 25千克: Inner PE plastic bag + 外编织袋 (main sea shipment package)
- 1000kg jumbo bag for large bulk order
Custom packaging available upon request
集装箱装载
25kg bags: 26公吨 / 20GP全集装箱
贮存 & Transport Rules
- 干燥保存, 凉爽的, 通风危险化学品仓库, 密封以防止潮解
- Isolate from combustibles, organic substances, acids, reducing agents, food and feed
- Avoid heavy extrusion and package breakage during loading; keep away from rain and sunlight
- Transport by qualified Class 5.1 oxidizing dangerous goods logistics
6. Safety Precautions
⚠️ Risk: Strong oxidizer, accelerates combustion; irritant to skin, eyes and respiratory tract
- 皮肤接触: Rinse thoroughly with running water for 15 mins
- Eye splashing: Flush eyes continuously and seek medical care at once
- Dust inhalation: Move to fresh air, wear dust mask during operation
- Required PPE: Anti-chemical gloves, safety goggles, dust-proof work clothes
- Forbid mixing with sulfur, charcoal, aluminum powder, strong acid randomly
7. 供应商优势
- 出口单证齐全: 批量COA, 材料安全数据表, dangerous goods transport certificate, CI, PL, 原产地证书
- 月产量稳定, 支持长期年度合同订单
- Accept SGS/BV/Intertek third-party pre-shipment inspection
- Professional dangerous goods customs clearance & one-stop shipping service
- Two purity grades to match glass, dye, metallurgy, fertilizer different production demands
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