Hubei aging chemical co., ltd, is the largest manufacturer and exporter of lignosulphonate & sodium gluconate & sodium naphthalene sulfonate formaldehyde in middle china, with the output over 3, 000 metric tons every month for each kind . Sodium gluconate  (sg99%)   ?properties?:          white crystalline granule or powder, easy to dissolve in the water ?molecular formula?: c6h11o7na  ?molecular weight?:  218.14   ?quality standard ?  index items  standard value  test results  appearance  white crystal powder  meets the requirement  purity  =99%  99.2%  ph value  6.0—8.0  6.70  sulphate  =0.05%  0.03%  chloride  =0.04%  0.04%  lead, ug/g  =2%  1.38%  loss on drying  =0.5%  0.21%  reducing substances  =0.7%  0.38%    ?uses? 1.It can be used as food additives. 2.It can be used as water quality stabilizer because it has excellent inhibiting capacity to scale.  3.It can beused as surface cleaning agent of metal  4.It can beused as cleaning agent of glass bottle  5.It also can be used as water reducing agent and retarder in the building & construction industry.   ?packing, storage & transportation? 1, packing: 25kg/bag or 1mt/big bag. 2 , storage: kept in dry and ventilating place, prevent from rain and moisture when storage; If agglomerated, please crush and make it into solution, and its effect will be the same.  3 , transportation:non-toxic, harmless, non-inflammable and non-explosive chemicals,  it can be transported in truck and train.