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sodium nitrite used as corrosion inhibitor
Product master diagram
Sodium nitrite (NaNO rammer) is an inorganic salt formed by the combination of nitrite ions and sodium ions. Sodium nitrite is easily deliquescent, soluble in water and liquid ammonia, its aqueous solution is alkaline, its pH is about 9, slightly soluble in organic solvents such as ethanol, methanol, ether, etc.
Product description
White to yellowish granular, rod or powder. It has hygroscopicity. The decomposition temperature is above 320 C. Slowly oxidized to sodium nitrate in air. Brown nitrogen trioxide gas is released when decomposed by weak acid
Parameter
Index Item | Super grade | First grade | Qualified grade | Test Result |
Content of Sodium nitrite | 99.0 | 98.5 | 98.0 | 98.4 |
Content of Sodium nitrate | 0.80 | 1.3 | 1.26 | |
Content of Chloride (NaCl) | 0.10 | 0.17 | 0.11 | |
Content of insolubles in water | 0.05 | 0.06 | 0.10 | 0.02 |
Moisture | 1.40 | 2.00 | 2.50 | 2.05 |
Packaging and transportation
1. Packed in 25kgs double pp bag.
2. Stored in original packaging in cool and dry place, away from sources of heat, flame and direct sunlight.
Packaging Details： Packed in 25kgs double pp bag.
Port： Qingdao
production
Production: 100 tons per month
Our company
Weifang binhai zhongyihe supply chain co., LTD., located in weifang, where the headquarters of international kite federation is located, has been providing good products and technical support and sound after-sales service for the company's development and expansion for one year
Our certificate
FAQ
Q1: What's your payment ?
A: TT and LC at sight. D/A, OA and West Union.
Q2: Can you send sample ?
A: Yes,we can send you free charge sample, you only pay for international courier charge.
Q3: How to guarantee high quality goods ?
A: We send you sample from goods at random, you can compare with goods or test it by SGS or B.V. or Intertek.
Q4: What's your delivery time?
A: Generally 7--15 days after payment for small qty. and will inform you when large qty or special order.
Q5: Is there any discount ?
A: Yes, we can consider to give you a discount for first deal and regular order and for good payment.
Q6: How to pay and start order ?
A: We send you Proforma Invoice for your approval and payment first. we will start production when we receive your bank swift.