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제 목:
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Sodium Hydrosulphide |
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상품분류: |
무기화학원료와 광물
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Offer to Sell |
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내용: |
CAS NO: 16721-80-5
Additional_detail: e-mail: angela2008qd at yahoo.cn
skype:angelaqd
Sodium Hydrosulfide Molecular
formula : NaHS Molecular weight :
56.06
CAS NO :16721-80-5 Hs NO.:
28301090
Predominance: the flakes
(thickness:1mm-2mm) ,less
impurity and higher content of
NaHS, lower iron,.
ITEM Content
Flake
NaHS 70% Min
Na2S 1.5% Max
Na2SO3 1.5 % Max
Iron(Fe) 20PPM
Na2CO3 1% Max
Insolubles In Water 0.005% Max
Appearance Yellowish Flake
Synonyms: Sodium
Hydrosulphide ,Sodium Hydrogen
Sulphide, Sodium Hydrogen
Sulfide, Sodium Sulfhydrate,
Sodium Bisulphide.
Predominance: mainly used by mill
run, pesticide, dye ,leather
production and organic compound.
compared with other company, high
purity, less impurity, not easy
to be intenerated, especially
less iron , sodium sulfide,
sodium carbonate, Insolubles
impurity in water. dip-dying in
the leather production , it can
disperse the fibre equably.
less iron insure the appearance
and good quality of leather.
Producing Method: absorb
sulfureted hydrogen(H2S) through
subtractive ionic film.
Properties: White needle system
crystal, easily being
deliquescent, soluble in water
and alcohol, water solution with
strong alkaline. Reacted with
acids and liberates hydrogen
sulfide. Industrial grade is
generally in solution form with
pale yellow color, slight rotten
egg smell.
Packing: 25kgs net in PP bag with
PE liner, or 900kg bag , or
1oookg bag with pallet.
Storage: Keep only in closed,
properly labeled containers. Do
nor store in zinc, aluminum, or
copper containers. Store in cool,
dry, ventilated area to prevent
it from being deliquescent.
Separated from acids, acidic
materials, oxidizing agents.
Optional Information
- HS Code : 2842 Other Salts of
Inorganic Acids or Peroxoacids
(Excluding Azides)
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당 자: |
Angela |
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