Boiler Oxygen Scavenger Carbohydrazide CAS No. 497-18-7

• CAS No.: 83-32-9
• Formula: C12h10
• EINECS: 201-469-6
• Type: Boiler Oxygen Scavenger
• Appearance: Powder
• Quality: Refined
• Model NO.: carbohydrazide
• Colour: White
• Purity: 99%
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: realong
• Origin: China
• HS Code: 2928000090
• Production Capacity: 1000mt/Year

Product Description

 

Product Description

 

 

Main application:
Widely used in the production of pharmaceuticals, herbicides, plant growth regulators, dyes, etc. It can be used as an oxygen scavenger for boiler water and as a passivator for metal surfaces to reduce the corrosion rate of metals.
Physicochemical properties:

Item of analysis	Specification	Results
Appearance	White crystal powder	Conforms
Purity(GC)	98-100.9%	99.88
PH (12% aqueous)	7.2-9.7	8.55
Color, APHA(in melted)	20 max	6
Melting point	154°C min	156.9-157.2°C
Free hydrazine	250-500pp max	320
Turbidity	10NTU max	0.35
Chloride	10ppm max	<10
Sulphate	20ppm max	<20
Silica	10ppm max	<10
Copper	1ppm max	<1
Sodium	3ppm max	<3
Water 70ºC	0.2% max	0.2
Conclusion	Comply with the requirement

 

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Packaging & Shipping

Packaging and Shipping

25kg *1000 Bags, 25ton/FCL

Storage

Store in cool & dry place,Keep away from strong light and heat.

 

FAQ

Q1: Can I get some samples?
A: Yes, we can supply free sample , but the shipping cost be paid by customers.

Q2: How to start orders or make payments?
A : PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union LC, Alibaba trade assurance or Paypal

Q3: What's your MOQ?
A : Our MOQ is 1ton. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
 

Q4: How about delivery leadtime?
A : Different quantity product need different time.  usually About 10-15 days after payment confirmed.(Chinese holiday not included)
 

Q5: Is there a discount?
A : Different quantity has different discount.
 

Q6: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.