性 free movies 亚洲

发布日期:2021年01月21日
LiuYang SanJi Chemical Trade Co.,Ltd
性 free movies 亚洲 5 1

Quick Information

  • Brand Name: SANJI
  • Place of Origin: China
  • CAS No. : 10102-17-7
  • Purity : 98.5%

Description

Sodium hyposulfite

 

1, Chemical name: Sodium hyposulfite,


2, Molecular formula: Na2S2O2·5H2O
3, Molecular weight: 248.17
4, Properties: monoclinic crystal, Melting point : 40-45, Relative density :1.729(17).


5, Quality standard:

性 free movies 亚洲

Item

Photographic grade

Industrial grade

Anhydrous grade

Appearance

colorless transparent crystal

colorless transparent crystal

white powder

Assay

≥99.00%

≥98.5%

≥97.0%

Water Insoluble matter

≤0.01%

≤0.03%

≤0.03%

Sulfide

≤0.001%

≤0.003%

≤0.001%

Fe

≤0.001%

≤0.003%

≤0.005%

PH

6.5~9.5

6.5~9.5

6.5~9.5

Water solution reaction

in accordance with the test

in accordance with the test

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Granularity(g/g)

12~16

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6, Packing:25kg, 50kg plastic woven bag, or following your demand g.


7, Uses: used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent


Product Image

  • Sodium Hyposulfite image

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