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Catalog number DY4649
CAS号 497-18-7
EC# 207-837-2
分子式 CH6N4O
化学品名 碳酰肼
Chemical Name carbonohydrazide
结构式 497-18-7
技术数据

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Chemical Properties

 

mp 

150-153 °C(lit.)

density 

1.02

storage temp. 

0-6°C

Merck 

14,1804

Stability:

Stable, but may explode if heated. Incompatible with strong acids, strong oxidizing agents.

Safety Information

 

Hazard Codes 

Xi,N,Xn

Risk Statements 

5-22-51/53-36/37/38-20/21/22-43-38

Safety Statements 

61-36/37/39-36/37

RIDADR 

UN3077

WGK Germany 

3

RTECS 

FF2625000

HazardClass 

9

PackingGroup 

III

Index name

Specifications

Appearance

White crystal powder

Assay

98.0%min.

Odor

A little ammonia odor

Loss on drying

0.20% max.

Insoluble in water

0.05% max.

Burning residues

0.05% max.

PH

7.20 to 9.70

Hydrazine

0.0500% max.

Chloride

0.0008% max

Sulfate

0.0008% max.

Sodium

0.0008% max.

Calcium

0.0008% max.

Iron

0.0008% max.

Copper

0.0001% max.

Lead

0.0004% max.

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