25kg Sodium Hydro Sulphite (NaHSO₃) – High-Purity, Fast-Acting Chemical for Bleaching, Preservation & Redox Control
As a leading chemical supplier, we offers 25kg Sodium Hydro Sulphite, a 99%+ pure, white crystalline powder with a mild sulfur odor, engineered for textile bleaching, food preservation, and industrial dechlorination.





Why Choose Our Sodium Hydro Sulphite?
99%+ Purity, Low Impurities
● Ultra-clean formula (<0.01% heavy metals) ensures safety in food and industrial use.
● Anhydrous (0% water) = no caking and 12+ month shelf life in dry storage.
Cost-Effective & Eco-Friendly
● Powerful reducing agent: Neutralizes chlorine, bleaches fabrics, and preserves food.
● Biodegradable and non-toxic (meets EPA/EU safety standards).
Bulk Packaging = Lower Costs
● 25kg UV-resistant bags with anti-caking liners prevent clumping.
● Pallet-optimized (40 bags/1MT) for 35% cheaper shipping vs. small packs.
Key Specs
|
Parameter |
Details |
|
Chemical Name |
Sodium Hydro Sulphite (NaHSO₃) |
|
Purity |
≥99.0% |
|
Appearance |
White powder |
|
Solubility |
300g/L (water, 20°C) |
|
pH (1% solution) |
4.0–5.5 (acidic) |
|
Heavy Metals |
≤5 ppm (lead, arsenic-free) |
Top Uses
1.Textiles & Dyes
Bleaches cttn, wl, and synthetics (remves clr fast).
Fixes dyes t prevent fading.
2.Fd & Beverage
Preserves dried fruits, wines, and juices (stps xidatin).
Whitens sugar and starch.
3.Water Treatment
Remves chlrine frm drinking water (1.47g neutralizes 1g Cl₂).
Prtects bilers frm rust by scavenging xygen.
4.Mining & Metals
Bsts gld/silver leaching in cyanidatin.
Export Support
Global Shipping Made Easy
Free customs docs (MSDS, CoA) for fast clearance.
Temperature-controlled storage (optional) for hot climates.
Real-time tracking on all shipments.
Safe Handling Tips
Avoid acids (releases toxic SO₂ gas).
Store in a cool, dry place (away from oxidizers).
Wear gloves/mask when handling.
Order Now for competitive pricing, bulk discounts, and 24/7 support to streamline your production.
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