Sodium Bisulfite

Product Detail

The role of sodium bisulfite:

1. For cotton fabrics and organic bleaching;

2. In the dye, paper, leather, chemical synthesis and other industries as a reducing agent;

3. The pharmaceutical industry is used to produce intermediates of amoutone and aminopyrine;

4. Food grade products used as bleach, preservatives, antioxidants;

5. For chromium-containing wastewater treatment, and as a plating additive.



Sodium bisulfite storage matters:

Operational Notes: Closed operation, local exhaust. Prevent the release of dust to the workshop air. Operators must undergo specialized training, strictly abide by the rules. It is recommended that operators wear self-priming filtered respirators, wear chemical safety goggles, wear rubber acid and alkali resistant suits and wear rubber acid-base gloves. Avoid producing dust. Avoid oxidants, acids, alkalis. Equipped with leak emergency treatment equipment. Empty containers may be harmful residues.

Storage Notes: Store in a cool, ventilated warehouse. Keep away from fire and heat. Prevent direct sunlight. Packing sealed. Should be separated with oxidants, acids, alkalis, avoid mixing reservoir. Should not be long-lived, so as not to deteriorate. Storage area should be equipped with suitable materials to contain spills.




Test Item	Standard Request.	Inspect Result	Inspect Conclusion
Appearance	White crystalline powder	Conformed	Pass
Content (NaHSO3) %	=99%	99.1%	Pass
SO2%	64%-67%	65%	Pass
Cl%	0.05	0.03	Pass
Fe%	=0.004%	0.002%	Pass
Water Insoluble Matter%	=0.03%	0.01%	Pass
Heavy metal (Pb)%	=0.001%	0.0005%	Pass
As%	=0.0002%	<0.0001%	Pass
PH	4.0-5.0	4.3	Pass




Shipment Pictures, ZZCC welcome your order inquiry. 1). Favorable price&Top quality. 2). Enough in stock&Prompt deliver. 3). Free samples for initial trial order. Export packing: 25kg bag. Delivery Time: Usually within 5-7working days after   confirming the payment. Contact as below: Email:danae@qdsodaash.com Phone/WhatsApp:+8615064812331 Skype:danae008172