Anhydrous Sodium Sulphite - Chinaprice: contact company for price
CAS No. : 7757- 83- 7 EINECS No. : 231- 821- 4
Specification: White crystalline powder, gravity 2.633, soluble in water, slightly soluble in alcohol, aqueous solution is slightly alkaline, thermal decomposition, and reducibility.
Index High Refine Photo Industry Industry Industry
purity purity grade grade1 grade2 grade3
Na2SO3 98% 96%
Fe( min) 0.0005% 0.002% 0.005% 0.005%
Water( min) 0.005% 0.01% 0.05% 0.03%
Free 0.1% 0.3% 0.15% 0.1% 0.1% 0.4%
Na2SO4 1.5% 1.5% - - 1.5% 2.5% - -
NaCI( min) 0.005% 0.02% - - 0.01% 0.1% - -
Heavy 0.001% 0.002% 0.002% - -
Arsenic 0.0001% 0.0005%- -
Na2S2O3.5H2O 0.01% 0.02% 0.03% - -
Aqueous - - - - - -
Silver nitrate - - - - qualified - - - - - -
- Posted By: Hefei Qunpan Import And Export Co.,Ltd.
- Phone: 8655163425987
- Address: 1802,18/F,Building 8,Xinda-Haodifang,No.199 South, Hefei, China
- Website: http://www.hefeiqunpan.com
Published date: August 1, 2014 -
- Business Description: Our company is an enterprise union international trade ****** product
will be provided by one or two manufacturers which have high quality,
steady producing ability and very good commercial reputation. At the
present time, our company is mainly dealing in bone product series(such
as bone glue, calcined bone ash pieces, calcined bone ash meal, calcined
bone ash grains and degelatinised bones); all kinds of gelatine; all
styles of garments(such as jackets, trousers/pants/jeans, woman
fashions, children's wears, etc.); the farm machinery
accessories(polyurethane rice hulling roller); organic or mixed
fertilizers; organic chemical raw materials and all sorts of special
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properties It is white, monoclinal crystal or powder, and its density is 1.4g/ cm; the melting point is 884 centigrade degree; It dissolves in water/ watery liquor, and its solution shows alkalescent. specification ITEMS SPECIFICATIONS TESTING RESULT...
Sodium Sulphate Anhydrous Glauber SaltChemicals - Sulfide / Sulfate - xjw - China - April 20, 2016 - contact company for price
properties It is white, monoclinal crystal or powder, and its density is 1.4g/ cm; the melting point is 884 centigrade degree; It dissolves in water/ watery liquor, and its solution shows alkalescent. Why Choose Us: â€¢professional supplier with more...
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magnesium sulphate specification No. Test Item Specification Analysis Results 1 MgSO4.7H2O 99.5% min 99.61% 2 MgSO4 48.59% min 48.6% 3 MgO 16.20% min 16.21% 4 Mg 9.80% min 9.9% 5 Fe( Iron) 0.003% max 0.003% 6 CI( Chlorid) 0.1% max 0.06% 7 Pb( Heavy m...
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