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Address: METERS EAST OF THE VILLAGERS COMMITTEE OF YANGZHUANG VILLAGE, LONGYUAN STREET,WUZHI COUNTRY, JIAOZUO CITY, HENAN PROVINCE,P.R.CHINA
Contact name:David
Jiaozuo Eversim Imp.&Exp.Co.,Ltd |
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White powder Cryolite Co-production of white carbon black for Flux
Sodium fluoaluminate. It is a white crystalline powder or a sandy size granularity as well. Melting point about 1000ºC. It is insoluble in anhydrous hydrogen fluoride, but slightly in water.
| Item | Standard Spec.(%) | Test result |
| Appearance | White powder | White powder |
| Sodium fluoride(NaF) | ≥98 | 98.7 |
| Silicon dioxide (SiO2) | ≤0.5 | 0.46 |
| Sulfate (SiO4) | ≤0.3 | 0.06 |
| Acidity (HF) | ≤0.1 | 0.05 |
| Sodium carbonate(Na2CO3) | ≤0.5 | 0.12 |
| Water insoluble matter | ≤0.5 | 0.45 |
| Water(H2O) | ≤0.5 | 0.12 |
| Mesh size | 80-200mesh | 100mesh |
Specification
CIFICATION (GB/T4291-2007) | CHEMICAL COMPOSITION (%) | CH-0 | CH-1 | CM-0 | CM-1 |
F | ≥52 | ≥52 | ≥53 | ≥53 | |
Al | ≥12 | ≥12 | ≥13 | ≥13 | |
Na | ≤33 | ≤33 | ≤32 | ≤32 | |
SiO2 | ≤0.25 | ≤0.36 | ≤0.25 | ≤0.36 | |
Fe2O3 | ≤0.05 | ≤0.08 | ≤0.05 | ≤0.08 | |
SO4 2- | ≤0.6 | ≤1.0 | ≤0.6 | ≤1.0 | |
CaO | ≤0.15 | ≤0.20 | ≤0.20 | ≤0.6 | |
P2O5 | ≤0.02 | ≤0.03 | ≤0.02 | ≤0.03 | |
H2O(105~110°C) | ≤0.20 | ≤0.40 | ≤0.20 | ≤0.40, | |
Loss on Drying(500~550°C,1h) | ≤2.0 | ≤2.5 | ≤2.0 | ≤2.5 | |
PACKING | Package can be 25/50/1000kg plastic woven bags with shrink film, or
according to customer’s requirements. | ||||
REMARKS | The size distribution can be sandy (80mesh~100mesh), powder
(200mesh~325mesh), granular (0~10mm).The molecular proportion can
be specified (during 1.0~3.0) according to special requests.Other
items can be specified according to special requirement. | ||||
Advantages
1.All products are manufactured by advanced devices and follow international standards like ISO9000 , ISO14000 and RoHS which can ensure the purity , finished products will only be shipped after being passed OQC department's strict inspection
2.Free sample is available and customized products are welcome
3.Fast delivery and good after –sale service
