

Industrial Grade Sodium Nitrite NaNO₂ Complete Product Detail Page (For Foreign Trade Independent Website)
1. Basic Product Information Table
tờ giấy
| Mục | Chi tiết |
|---|---|
| Tên sản phẩm | Industrial Sodium Nitrite |
| Công thức hóa học | NaNO₂ |
| Số CAS. | 7632-00-0 |
| Số LHQ | 1500 |
| Hazard Class | 5.1 Oxidizing Substances, 6.1 Toxic Substances |
| Mã HS | 2834100000 |
| Tiêu chuẩn điều hành | GB/T 2367-2016 Industrial Sodium Nitrite |
| Vẻ bề ngoài | White or slight light yellow crystalline powder, easy deliquesce in humid air |
| độ hòa tan | Dễ dàng hòa tan trong nước, slightly soluble in ethanol and methanol |
| Molecular Weight | 69.00 |
2. Core Content & Grade Specifications
Two mainstream export grades for global industrial customers:
- Standard Industrial Grade (Most Popular): NaNO₂ ≥99.0%
- Lớp có độ tinh khiết cao (For Fine Chemical/Dye Intermediate): NaNO₂ ≥99.5%
Key impurity control indicators:
- Natri Nitrat (NaNO₃): .80,80%
- Độ ẩm: ≤1.40%
- Chất không tan trong nước: .0,05%
- clorua, heavy metal strictly controlled to meet dye & chemical synthesis requirements
3. COA tiêu chuẩn (Giấy chứng nhận phân tích)
Có đóng dấu COA lô hàng cung cấp cho từng lô hàng, hỗ trợ kiểm tra của bên thứ ba SGS/BV
tờ giấy
| Mục kiểm tra | Standard Limit (GB/T 2367-2016) | Kết quả kiểm tra thực tế | Test Standard |
|---|---|---|---|
| Natri Nitrit (NaNO₂) | ≥99,00% | 99.32% | GB/T 2367 |
| Natri Nitrat (NaNO₃) | .80,80% | 0.41% | GB/T 2367 |
| Độ ẩm | ≤1.40% | 0.65% | Drying weighing method |
| Chất không tan trong nước | .0,05% | 0.018% | Cân lọc |
| clorua (Cl⁻) | .10,10% | 0.03% | Titration method |
| Vẻ bề ngoài | White to pale yellow crystal powder, không có tạp chất lạ | Đạt tiêu chuẩn | Kiểm tra trực quan |
| Kết luận kiểm tra | Tuân thủ GB/T 2367-2016 industrial sodium nitrite standard, đủ tiêu chuẩn xuất khẩu công nghiệp |
4. Ứng dụng công nghiệp chính
4.1 Dye & Pigment Industry (Ứng dụng cốt lõi)
- Diazotization reagent for producing azo dyes, disperse dyes, acid dyes and dye intermediates (p-nitroaniline, aniline series intermediates)
- Color developer, color fixing auxiliary in textile printing and dyeing production
4.2 Xử lý bề mặt kim loại
- Anti-rust inhibitor for steel, iron, aluminum hardware: configure anti-rust water, cutting fluid to prevent metal oxidation & corrosion
- Blackening agent for steel parts surface, metal passivation treatment auxiliary
4.3 Organic Chemical Synthesis
- Raw material for nitro compound, azo compound, medicine intermediate synthesis
- Catalyst and diazotization agent in fine chemical reaction
4.4 Sự thi công & Concrete Industry
Concrete antifreeze, early strength agent for winter construction engineering, improve concrete low-temperature setting performance
4.5 Xử lý nước & Environmental Protection
- Denitrification agent for industrial wastewater, remove excess nitrate nitrogen
- Slow release oxygen supply agent for sewage biological treatment tank
4.6 Các ngành công nghiệp khác
- Explosive raw material (industrial civil explosive)
- Heat treatment auxiliary for metal quenching liquid preparation
- Analytical chemical reagent for laboratory testing
5. Bao bì, Đang tải & Vận tải
Export Standard Packaging
- 25kg inner PE plastic bag + outer woven plastic bag (main packaging for sea bulk shipment)
- 1000kg jumbo bag for large factory mass procurement
Customized packaging available per buyer’s demand
Container Loading Capacity
- 25kg bag: 26MT / 20thùng chứa GP
Kho & Transport Requirements
- Bảo quản nơi khô ráo, mát mẻ, ventilated hazardous chemical warehouse, niêm phong để ngăn ngừa sự chảy xệ
- Strictly separated from acids, oxidants, combustible materials, food and feed raw materials
- Forbid rain and moisture during transport, handle gently to avoid package breakage
- Must use qualified hazardous chemical logistics company for delivery
6. Cảnh báo an toàn & Operation Instructions
⚠️ Hazard Warning: Toxic oxidizer, easy to decompose when meeting acid to release toxic nitrogen oxide gas
- Tiếp xúc với da: Rinse with plenty of running clean water for 15 phút
- Eye splash: Continuous water flushing and seek medical treatment immediately
- Inhalation dust: Transfer to fresh air, rest and seek medical help if discomfort
- Operation PPE: Wear anti-corrosion gloves, dust mask, safety goggles and protective overalls
- Prohibit mixing with hydrochloric acid, sulfuric acid, reducing agents casually
7. Supplier Advantages for Overseas Buyers
- Hoàn thiện chứng từ xuất khẩu: COA được dán tem hàng loạt, MSDS, Hazardous Goods Transport Certificate, Hóa đơn thương mại, Danh sách đóng gói, Giấy chứng nhận xuất xứ
- Stable monthly production capacity, support long-term framework order
- Chấp nhận kiểm tra của bên thứ ba trước khi giao hàng (SGS, BV, Intertek)
- Professional dangerous goods export clearance service, one-stop sea freight arrangement
- Two purity grades optional to match dye, metal treatment, construction different production demands
Short Application Snippet (For Homepage/Product Brief)
Industrial sodium nitrite is mainly used as diazotizing agent for azo dye intermediates, metal anti-rust passivation agent, chất chống đông bê tông, denitrification reagent for wastewater treatment and fine chemical synthesis raw material.





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