YOTECH AMINO ACID FACTORY (R&D) OF SUZHOU
YOTECH FINE CHEMICAL OF SUZHOU
JIUJIANG YOTECH FINE CHEMICAL CO.,LTD.
Products
Potassium Fluoride
CHEMICAL
FORMULA : KFM.W.:
58.10
DESCRIPTION:A colorless cubic with up 300 mesh,easily deliquescence,density
in the range from 0.4 to 0.6.melting
point on 858 degree,dissolved in
water,hydrofluoric acid and liquid
ammonia.
APPLICATION:Be used as corrosive agent for glass ,fusing agent in welding.
SPEC
Electronic
grade
Export grade
Technical grade
ITEMS
Yotech Standard
Yotech Standard
HG/T2829-1997
assay%
≥99.5%
≥99.5%
≥99%
Cl%
≤0.005%
≤0.005%
≤0.05%
SO42-%
≤0.02%
≤0.02%
≤0.05%
Fe%
≤0.0002%
≤0.002%
≤0.003%
Heavymetal%
Fe/Na/Cd/Ca/Si/Mg/Al/B
/Pb/Cr/Cu/Mn/Ni/Mo/Sn
/Ti/W/Hg/As
≤0.0001%
Hg/Asnot found
≤0.002%
≤0.003%
HF%
≤0.05%
≤0.05%
≤0.1%
K2CO3%
≤0.05%
≤0.05%
≤0.1%
K2SiF6%
≤0.02%
≤0.02%
≤0.02%
Middle
Control Item
Whitegree%
85%
80%
80%
Loss
on drying%
≤0.2%
≤0.2%
≤0.3%
Permeation
rate15%
98.5%
98%
95%
Particle size (micron)
60-120 pass 95%
325 psaa 99.5%
20-220目
Storeperiod
Two
years
One
year
One
year
Provide reference
Produce technics
99.9%HF produced
KOH produced
Technical
KOHcomposed
Packing
25kg five-storys
PE bag
25kg five-storys
PE bag
25kg three-storys
PE bag
Introduction | Main chemical list | Contact | 中文
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SUZHOU,JIANGSU, CHINA code:215123
tel :0512-6593 8285,6593 5080 fax:0512-6593 8286