Specifications
Items | Technical Index |
Appearance | White crystal power |
Content | ≥99% |
Melting point | 152-153℃ |
PH | 7.2-9.7 |
Free hydrazine(PPM) | ≤250 |
Sulfate(PPM) | ≤20 |
Loss on drying | ≤0.2% |
Packing | 25kg/50kg drums |
Shelf life | 2 years |
Applications
1. Pharmaceutical intermediate
2. Dyestuff Intermediates
3. Deoxidizer of water treatment
4. Antioxidant in coating industry
Storage
Keep out of the sun,shady,cool and dry place,be airtight and store in room temperature.
Shelf life is 12 months.
Packaging & Shipping
25kg carton drum (32cm*58cm)or 1kg foil bag (10cm*15cm) or by request of clients
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
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Product quality protection 
