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Sodium Hydrosulfide 70%  2023/12/22 20:51:00

ITEMS FINE GRADE
National Standards
NaHS ( %) 70 min
Na2S(%) 2 max
fe PPM 30 max
Na2SO3 (%) NO
Na2CO3 (%): NO

Water - Insoluble (%) NO
 
lianyungang circle International trade co., ltd
Contact Person:
 lei  su
Phone:
 86-518-85428290
Fax:
 86-518-85428277
Zip code:
 222042
Address:
 F24,Suite B,No2,sun,lianyungang,jiangsu
Web Site:
E-mail:
 sophie_sina@yahoo.com.cn
 
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