Customization: | Available |
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CAS No.: | 497-18-7 |
Formula: | CH6n4o |
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Name: Carbohydrazide
CAS: 497-18-7
Chemical formula: CH6N4O
Appearance: White Powder
As chemical raw material and chemical intermediates, Carbohydrazide widely used in medicine, herbicides, plant growth agents, dyes and other industries.
Carbohydrazide (CH) is a chemical compound commonly used as an oxygen scavenger in boiler water treatment. It belongs to the class of compounds known as carbamidines and is specifically designed to react with dissolved oxygen in boiler water, thereby removing it.
Here are some key aspects of carbohydrazide as an oxygen scavenger in boiler water treatment:
Oxygen Removal: Carbohydrazide reacts quickly with dissolved oxygen in boiler water, converting it into inert nitrogen-based compounds. This reaction effectively removes oxygen, which can otherwise cause corrosion and scaling issues in boilers.
Corrosion Prevention: By removing oxygen from the boiler water, carbohydrazide helps prevent oxygen-induced corrosion of boiler metals. Corrosion can lead to premature failure of boiler components, affecting their efficiency and lifespan.
Compatibility with Other Chemicals: Carbohydrazide is generally compatible with other boiler water treatment chemicals, such as scale inhibitors and pH adjusters. It can be used in conjunction with these chemicals to ensure comprehensive boiler water treatment.
Dosage and Monitoring: The dosage of carbohydrazide required depends on the concentration of dissolved oxygen in the boiler water. Regular monitoring of the oxygen level is essential to adjust the dosage accordingly. Excessive dosing can lead to unnecessary chemical consumption, while insufficient dosing may not effectively remove oxygen.
Safety Precautions: When handling carbohydrazide, it is important to follow safety precautions, including wearing protective equipment, storing the chemical in a well-ventilated area, and avoiding contact with skin or eyes. Additionally, disposing of used carbohydrazide should be done according to local regulations.
Environmental Considerations: While carbohydrazide is effective in removing oxygen from boiler water, it can form nitrogenous compounds during the treatment process. These compounds may have environmental impacts, especially if released into surface waters. Therefore, it is important to follow recommended best practices for the disposal of treated boiler water.
Items | Standard |
Appearance | White Crystalline Powder |
Asssay(GC) | 98~100.9% |
Color, APHA (in melted) | 20 max |
pH (12% aqueous) | 7.2~9.7 |
Melting point | 154ºC min |
Turbidity | 10NTU max |
Free hydrazine | 250ppm max |
Chloride | 10ppm max |
Sulphate | 20ppm max |
Silica | 10ppm max |
Copper | 1ppm max |
Sodium | 3ppm max |
Water 70ºC | 0.2% max |
1. Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
2. Which documents do you support?
We can supply COA, TDS, MSDS and so on.
3. What is your MOQ?
Normally speaking, our MOQ is 1 standard package. But we can supply free sample for testing before mass order.
4. How can you guarantee the quality of your products?
Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers.
Third Party Inspection like SGS can be arranged according to your requirement before shipping.
On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
5. How to pay?
PI will be sent firstly after our aligned products specification. Payment by T/T, X-Transfer ,LC and so on.
6. What is your after-sales service?
SINOBIO aim to keep long term cooperation with all the customers, will sign a legally binding sales contract with customers for every order. If you have doubt or concern on our products or service, pls feel free to contact with us. SINOBIO will be responsible for identifying the cause of the problem and proposing corresponding solutions until the customer approved. The approved solution will be firmly carried out.