... and competitive price ,Just contact us for more information. Standard:HG 2923-1999Characteristics standard Analysis result Content(Na4P2O7)96.5% min98 ...
... ,Factory specifications(according to People's Republic of professional standards HG/T3508-1999) ItemExcelen tQualifiedRemarkacid value mgKOHg≤7.010.0 Hydroxyl ...
... index 2.1 Our company's Chloroacetic Acid execute China HG/T3271-2000 standard. 2.2 Chloroacetic Acid quality index ... (HG/T3721-2000) Items Index Superior grade First grade Qualification Chloroacetic ...
Poly aluminium Chloride it can be used for drinking water treatment Poly aluminium ChlorideItemsFirst - ClassResultAl2O3≥32%33%Basicity65%-85%70%Water- insoluble0.5%-1.5%1.2%PH3.5-54.0Pb≤3ppm2.5ppmCr≤1.5ppm1.2ppmFe≤0.3ppm0.2ppmCd≤1ppm0.7ppmAs≤0.5ppm0.3ppmHg≤0.02ppm0.01ppm
serial BTA achieve different demand of customer, such as needle crystal BTA, columnar BTA, tablet BTA and liquid BTA. 1,2,3 benzotrazole(BTA)Properties:It is solved slightly in the water and the aqueous solution of which is of weak acidic. It can be formed into covalent bond and coordination bond with the metal atom such as copper and silver, and bond polymer through mutual alternated so as t ...
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