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[Industrial] supply chromium fog inhibitor FT-248 & FT-95 [复制链接]

Rank: 2

升级  38.38%

所属行业
化工
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发表于 2011-11-14 14:50:27 |显示全部楼层

FT-248(Tetraethylammonium perfluorooctanesulfonate)

Trade name: FT-248

CAS No.:56773-42-3

Molecular formula: CF3(CF2)7SO3-(C2H5)4N+

Molecular formula: C16H20F17NSO3

Molecular weight: 629

pH value:  2-3

Density (20°C): -1.2g/cm3

Freezing Point:  -3°C

Surface Tension γ: 22 dynes/cm (0.1% aqua)

Assay: 98%

Appearance: White powder

Surface tension: 22mN/m(0.1% aqueous solution)

Application:1. Used as chrome-fume suppressor for both decorative and functional chromium plating, (level of addition: 25mg~50mg/ liter )

2. Used as wetting agent, leveling agent and antistatic agent for photographic paper and film

3. Used as wetting agent for glass etching and opacification baths

4. Used as wetting agent for acid baths for metal surface treatment e.g. anodizing baths, chromatizing baths.

5. Used as demould agent for plastic tetraethylammonium

FT-95(Potassium perfluorooctylsulfonate)
Trade name: FT-95

CAS No.: 2795-39-3

Structure formula: CF3(CF2)7SO3K

Molecular formula: C8F17SO3K

Molecular weight:538

Assay: ≥98%

Appearance: White or yellowish crystalline powder

Decomposed temperature: 390°C

Surface tension: 22mN/m

Application: It is perfluoro anion surfactant which mainly used as chrome fog depressant and wetting agent for electroplating and additive in fluoro protein fire foam fighting

Miss Candy Pong
Wuhan Bright Chemical Co.,ltd
Address: Room 9F-C11,Caishen square,
east of Hankou railway station,Wuhan,Hubei,China.
Email: purchase_peng@brightchemical.com.cn
Msn: candy_advancedusb@hotmail.com
H/P:+86-0-13554014698
Tel:+86-27-85583315
Fax:+86-27-85803473
Website: www.brightchemical.com.cn

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