High Purity Carbohydrazide CAS: 497-18-7 with Best Price

• Customization: Available
• CAS No.: 497-18-7
• Formula: CH6n4o
• Model NO.: 99%
• EINECS: 207-837-2
• Type: Agrochemical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Name: Carbohydrazide
• CAS: 497-18-7
• Active Content: 99.00%Min
• Moisture: 0.20% Max
• Free Hydrazine: 500ppm Max
• Chloride: 10.0ppm Max
• Copper: 1.0ppm Max
• Transport Package: in 25kgs Net Cardboard Drum
• Trademark: SWC
• Origin: China
• Production Capacity: 20kg/Month

Product Description

Product Name:      Carbohydrazide

Identification
Synonyms              1,3-Diaminourea; Carbonic dihydrazide
Molecular Formula CH6N4O
Molecular Weight   90.09
CAS Number           497-18-7
EINECS/ELINCS    207-837-2
Properties
Appearance            white crystalline powder
Melting Point          152-153°C
Solubility                soluble in water
Stability                   stable under ordinary conditions

Specification

Item	Specification
Appearance	White crystalline powder or pellet
Active content	99.00%min
Moisture	0.20% max
PH (12% solution) @ 25ºC	7.2~9.7
Free Hydrazine	500ppm max
Chloride	10.0ppm max
Sulfate	20.0ppm max
Silica	10.0ppm max
Copper	1.0ppm max
Sodium	4.0ppm max
Iron	4.0ppm max
Lead	4.0ppm

Application
Carbohydrazide is used as an oxygen scavenger to scavenge remaining oxygen to prevent corrosion in closed water system. Carbohydrazide can be used when thermal and pressure stability is required such as in boiler feed system. Carbohydrazide is used as an auxiliary in photographic industry to prevent discoloration. It is used as an intermediate for pharmaceuticals, stabilizers and water treatment chemicals.

Packing and Storage
Packing: In 25kgs net cardboard drum
Storage:   Keep tightly closed.  

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.