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Sodium Sulfate
Sodium Sulfate – Versatile Chemical for Detergent Production & Industrial Processes
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Product Name: Sodium Sulfate
Product Details:
1.Chemical Formula: Na₂SO₄
2.Common Name: Glauber's Salt
3.Appearance: White crystal or powder
4.Specification: Anhydrous sodium sulphate
5.Purity: 99%
6.Solubility: Easily soluble in water
7.Applications:
● Detergents: Essential raw material for synthetic detergents, functioning as key builder, filler and viscosity modifier in production processes.
● Paper Industry: Act as cooking agent in kraft pulping, bleaching auxiliary, and wastewater treatment additive that neutralizes acidity, improves flocculation and removes suspended solids/color.
● Glass Manufacturing: Applied in float/container/specialty glass as clarifying/fluxing/oxidizing agent to eliminate bubbles, enhance purity, accelerate melting and stabilize coloration.
● Textile Industry: Used in cotton/linen/silk/synthetic fiber dyeing to increase dye uptake, ensure uniform coloring, and optimize pH/dye solubility.
8.Shelf Life: 12 months
9.Packaging: 25/50kg bags (Ton bags available)
10.Storage: Keep in dry/cool/ventilated area. Avoid acids/alkalis.
Product parameters
| ITEM | INDEX | ||||
| Type Ⅰ | Type Ⅱ | ||||
| Superior Grade | First Grade | Superior Grade | First Grade | ||
| Sodium sulfate(Na₂SO₄) ɯ/% | ≥ | 99.6 | 99.0 | 98.0 | 97.0 |
| Water insoluble matter ɯ/% | ≤ | 0.005 | 0.05 | 0.10 | 0.20 |
| Calcium and magnesium (in Mg) ɯ/% | ≤ | / | 0.15 | 0.30 | 0.40 |
| Calcium(Ca) ɯ/% | ≤ | 0.01 | / | ||
| Magnesium(Mg) ɯ/% | ≤ | 0.01 | / | ||
| Chloride (in Cl) ɯ/% | ≤ | 0.05 | 0.35 | 0.70 | 0.90 |
| Iron(Fe) ɯ/% | ≤ | 0.0005 | 0.002 | 0.010 | 0.040 |
| Hydration ɯ/% | ≤ | 0.05 | 0.20 | 0.5 | 1.0 |
| Whiteness(R457)/% | ≤ | 88 | 82 | 82 | / |
| pH(50g/L aqueous solution, 25℃) | ≥ | 6~8 | / |
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FAQ
Q: Are you a factory or a trading company?
A: We are a factory with our own production lines. And we cooperate with several chemical factories, and can provide one - stop purchasing services.
Q: Can I visit the factory?
A: Yes, you are warmly welcome.
Q: What is the Minimum Order Quantity (MOQ)?
A: The MOQ for standard products is 1 FCL (Full Container Load), and we can provide 500g samples for free. For customized products, it will be adjusted according to the formula. Please consult our sales representatives for details.
Q: Can you provide customized packaging?
A: We support various customized packaging, such as ton bags, moisture - proof vacuum packaging, labeled packaging, etc. Additional packaging fees will be calculated according to the actual cost.
Q: What are the payment methods?
A: We accept T/T (50% advance payment + the balance according to the contract agreement), L/C (only from well - known banks, sight and irrevocable), and Alibaba Credit Insurance Orders.
Q: How long is the production cycle of an order?
A: After the advance payment is received, it will take about 3 - 20 days depending on the order quantity.
Q: What are the transportation methods?
A: We support sea freight, air freight, and international express delivery. Real - time logistics tracking will be provided.
Q: Can I appoint a freight forwarder company?
A: We support customers in appointing freight forwarders, but they need to have the qualification for chemical transportation. It is recommended to use our professional cooperative freight forwarders.
