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عضو مجاني

Sodium Thiosulphate 99%

China

1094

1 / Ton أحصل على آخر سعر

China

1 per Ton

1 Ton

25kg woven PP bags.

About 15 days after payment.

5000 Ton per Year

L/C, T/T

1-Inorganic Chemical

الاتصال الآن

مواصفات المنتج

CAS No. : 10102-17-7 Other Names : Hypo, Sodium Thiosulfate MF : Na2S2O3 EINECS No. : 231-867-5 Grade Standard : Industrial Grade Purity (%) : 99%min Appearance : Clear Monoclinic Crystal, Mesh 5-8mm. Application : photographic emulsions; the tanning of leather; Brand Name : -

الوصف


Sodium Thiosulphate, (Hypo), Purity 99%min, Fine White  crystalline.
 
Classification Sulphate
Type Sodium Thiosulfate
CAS No. 10102-17-7
Other Names Sodium thiosulphate, pentahydrate; Disodium thiosulfate; hypo;
MF Na2S2O3.5H2O
Place of Origin Shandong, China (Mainland)
Grade Standard Industrial Grade, Reagent Grade
Purity 99%min,excellent grade.
Appearance Colorness Columnar Crystal
Application Major for Industry and photography use.
Brand Name PRIMACHEM
 

Sodium thiosulphate (Na2S2O3), also spelled sodium thiosulfate, is a colorless crystalline compound that is more familiar as the pentahydrate, Na2S2O3•5H2O, an efflorescent, monoclinic crystalline substance also called sodium hyposulfite or hypo.

Specification:

Inspection Standard: HG/T 2328-2006.

ANALYSIS ITEMS

SPECIFICATION

RESULTS

PREMIUM GRADE

FIRST GRADE

PURITY  (Na2S2O3·5H2O)

% ≥

99

98

99.15

PH VALUE  (200 g/l liquor)

% ≤

6.5-9.5

7.5

SULPHIDE MASS FRACTION (basis as S)

% ≤

0.001

0.003

0.0009

MATTER INSOLUBLE IN WATER

% ≤

0.01

0.03

0.01

IRON  MASS FRACTION  (basis as Fe)

% ≤

0.002

0.003

0.0018

APPEARANCE

CLEAR MONOCLINIC CRYSTAL

CONCLUSION

PREMIUM GRADE

 General Use:

Its major use is in photography for dissolving silver halides from photographic emulsions;
Sodium thiosulfate is also used in the tanning of leather;
in bacteriological water assessment;
and in treating cyanide poisoning;
for automatic hand warmers.

Packing:

25/50kg woven PP bags with PE inner, or 1MT Jumbo bags.

Shipment time:     

About 15days after payment receipt.

Payment terms:    

by L/C or by T/T.

Please do not hesitate to contact with us for more details.

اتصل بنا

الشخص الذي يمكن الاتصال به:Mr. David

الشركة:PRIMA CHEM INTERNATIONAL CO., LIMITED

عنوان:76 Haiqu Road, rizhao, shandong, China,276800

رقم الهاتف:

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التليفون المحمول:

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رقم الفاكس:

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إلى,

Mr. David < PRIMA CHEM INTERNATIONAL CO., LIMITED >
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