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Supplier Homepage > Products > Zinc Carbonate Basic
Zinc Carbonate Basic
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product: view count: 77Zinc Carbonate Basic 
unit price: Negotiable
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period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2017-12-22 06:20
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CAS: 5970-47-8
HS code:2836999000
Product name: Zinc carbonate
Molecular formula: ZnCO3-2Zn(OH)2-H2O  
Property: White fine amorphous powder.Odorless and tasteless. Relative density:4.42~4.45.Insoluble in water and alcohol. Slightly soluble in ammonia. Soluble in dilute acid and sodium hydroxide. Mixed with 30% hydrogen peroxide, release carbon dioxide, and form peroxides
Use: Used as a light astringent, prepared calamine, skin protection agents, rubber, latex products, raw materials and cementing agent in oil development.
Packing:25 kg/plastic bag

Indicator:HG/T2523-93

Indicator Indicator(Technical grade)
Excellent First class Qualified

Appearance

White powder

Amount(Zn,in dry basis )       ≥%

57.5 57.0 56.5

Loss on ignition                               %

25-28 25-30 25-32

Heavy metal                                 ≤%

0.04 0.05 0.05

Moisture                                        ≤%

2.5 3.5 5.0

Sulphates                                     ≤%

0.6 0.8  

Fineness(75um sieve )        ≥%

95.0 94.0 93.0

Cadmium                                     ≤%

0.1 - -

 

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