NA2S sodium sulphide leather tanning chemical

Brand:aa

Product detail:

1)Sodium sulphide, yellow flakes.

 

2)Specification:

 

	30ppm	80ppm	150ppm	1500ppm
Na2S (%)	60 MIN	60 MIN	60 MIN	60 MIN
Na2SO3 (%)	2.00 MAX	2.00 MAX	2.00 MAX	2.00 MAX
Na2S2O3 (%)	2.00 MAX	2.00 MAX	2.00 MAX	2.00 MAX
Fe (%)	0.003 MAX	0.008 MAX	0.015 MAX	0.15 MAX
Na2CO3 (%)	2.00 MAX	2.00 MAX	3.00 MAX	5.00 MAX
Water Insoluble (%)	0.20 MAX	0.20 MAX	0.2 MAX	0.4 MAX

 

3) Usage

It can be used in  many differents kinds of areas,leather hair removal , manufacture of rubber, sulphur dyes, paper pulpping, metal refining.

 

4) Package

25kgs pp bags, 3 levels of  plastic bags

 

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 ID: cn201981010