Sodium Bisulfite

Sodium Bisulfite
Product Details


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.

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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


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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

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