sodium hydroxide
alias: caustic soda
molecular formula: naoh
cas no. : 1310-73-2
hs: 2815110000
hazard class: 8
purity:
1.          caustic soda solid : 99%min,96%min
2.          caustic soda liquid : 32%,50%
appearance:
1.          colorless to white, odorless solid (flakes, beads, granular form)
2.          transparent colorless liquid
grade standard:  industrial grade
quality standard:
standard: national standard gb 209-2006
manufacture as per customer’s special demand
accept third part inspection
applications:
used to neutralize acids, produce sodium salts, hydrolyze fats to make soaps, and precipitate metals; large amounts are used in petroleum refining, rayon production, and rubber reclaiming;
also used in metal cleaning, electroplating, processing cotton fabrics, and bleeching;
used in photography (developing bath);
in semiconductor manufacturing, sodium hydroxide is used to "develop" the pattern in the photoresists and also as a wet echant. caustic soda is used in hide preparation for leather production;
contact person: x.yan du
email: export5 at sjzxlwhg.com   
skype: x-yan0516
what's up: +8615511419711
qq: 2851706785
tel: 86-31180662652    
fax: 86-31168008207
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石家庄鑫隆威化工有限公司

15511419711
中国 石家庄