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Cryolite for Non-Metallic Minerals Products

Location:
zhengzhouChina (, Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Minerals, Metals & Materials > Non-metallic Mineral Products

Product Description

Cryolite for Non-Metallic Minerals & Products

Properties: .
Product name: Cryolite
Chemical formula: Na3AlF6
CAS No.: 13775-53-6
H.S. Code: 2826300000

EINECS:239-148-8

physical characteristics:white, gray or pink powder,granular of crystal .

Cryolite Na3AlF6
It has relative density of 2.9-3.0.
It is a colorless monoclinic crystal, but often appears off-white.

Package:In 25kg/50kg plastic woven bag lined with high pressure polyethylene plastic bag.

Payment: T/T, L/C

Specification:

Molecular Formula

Na3AlF6

Molecular Weight

209.94

Properties

It is a colorless monoclinic crystal, but often appears off-white, pompadour, straw yellow or black due to impurities. It has relative density of 2.9-3.0, mp 1000. It is slightly soluble in water, and its aqueous is acidic. It decomposes to release poisonous HF gas while meeting sulfuric acid.

Usages

It is used as flux in aluminum smelting, cropper insecticide, flux and whiting agent of enamel glaze. It is also used in the manufacture of milky white glass, aluminum alloy and boiling steel. Its used as ingredient of grinding wheel.

Specification

Parameter

Superfine

Grade

Grade

Fluorine (F)

≥

53

53

53

Aluminum (Al)

≥

13

13

13

Sodium (Na)

≤

32

32

32

Silicon Oxide (SiO2)

≤

0.25

0.36

0.40

Ferric Oxide (Fe2O3)

≤

0.05

0.08

0.10

Sulfate (SO42-)

≤

0.7

1.2

1.3

Calcium Oxide (CaO)

≤

0.10

0.15

0.20

Phosphorus Pentoxide (P2O5)

≤

0.02

0.03

0.03

Water (H2O)

≤

0.4

0.5

0.8

Ignite on 550oC≤

≤

2.5

3.0

3.0

Packing

In 25kg/50kg plastic woven bag lined with high pressure polyethylene plastic bag.

The size distribution can be sandy (80mesh), powder (200mesh, 325mesh), granular (0-10mm). Other items can be specified according to special requirement.



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Contact Information

Company:
 Zhengzhou Macro Imp. & Exp. Co., Ltd.
Phone Number:
  86-371-86067851
Fax Number:
 86-371-86067851
 
Zhengzhou Macro Imp. & Exp. Co., Ltd.
 Henan , China FREE
 

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