Industrial Chemicals #112657

We offr sodium formaldehyde bisulphitesodium formaldehyde bisulphite (ch3nao4s), m.w : 134.09 gmol , cas. No.: 870-72-4formaldehyde sodium bisulphite, ( hydroxy methane sulphonic acid mono sodium salt )specificationphysical appearance white crystaline powderappearance of solution 25% solution in distilled water hould be clear & colourless & free from external impuritiesassay as nahso3-hcho 97.0% minfree bisulphate as nahso3 0.20% maxthiosulphate as na2s2o3 0.05% maxiron as fe. 0.002% maxheavy metal as pb 0.002% maxvolatile metter at 70o centigrade 0.5 % maxmoisture by karl fischer 2.0 % maxpacking 25kg 50 kg 50 lb

We are offering sodium carbonate anhydroussodium carbonate anhydrous (na2co3), m.w. : 105.99 gmol. Cas. No. 497-19-8specificationphysical appearance white free flowing granular powerappearance of solution a 20% solution in distilled water should be clear and colourlessassay as na2co3 98.5% min bicarbonate as nah co30.4% maxfree alkali as naoh 0.03% maxhalides as c1 0.06% max heavy metals as pb0.001% max iron as fe0.001% maxpacking 25kg 50 kg 50 lb

We are offering sodium thiosulphate anhydroussodium thiosulphate anhydrous (na2s2o3), m.w. : 158 gmol.11 cas no. 7772-98-7, sodium thyposulphitespecificationphysical appearance white free flowing powder free from lunps and externals visibal impurities.Appearance of solution a 20% solution in distilled water should be clear and colourlessassay as na2s2o3 97.0% min. Ww.Ph of 10% solution 6.5 to 8.5 at room temp.Sulphide as na2s 0.002% max.Insolubels mater as ca, mg and nh4oh 0.4 % max.Iron as fe 0.005 % max.Heavy metals as pb 0.005% max.Packing 25kg 50kg 50lb

We are offering sodium sulphitesodium sulphite (na2so3), m.w.:- 126.04 gmol. , cas. No:-7757-83-7specificationphysical appearance a free flowing, white granular powder free from lumps.Appearance of solution a 20 % solution shall be colorless and free from sediment ph of solution 8.5 to 9.5assay as [ na2so3] 96.0 % min.:moisture 0.06 % max.Thiosulphate as na2s2o3 0.03 % max.Alkalinity as na2co3 0.15 % maxalkaline earths ba, ca and sr 0.04 % maxheavy metals as pb 0.002 % max.Packing 25kg 50kg 50lb.

We are offering sodium acetate trihydratesodium acetate trihydrate (c2h3nao2.3h2o), m.w : - 136.08 gmol. Cas no. 6131-90-4specificationphysical appearance white crystalsappearance of solution 5 % solution in d.m. Water should be clear & colourless assay nac2h3o2.3h2o 99 % minph of solution 6.5 to 7.5 max.Alkalinity as naoh 0.5 % max.Iron as fe. 0.005 % max.Heavy metal as pb 0.005 % max.Halides as nacl 0.5 % max.Acidity as hc2h3o2 1.0 % max.Sulphate as so4 0.005 % max.Packing 25 kg 50kg 50 lb

We are offering sodium acetate anhydroussodium acetate anhydrous (c2h3 nao2), mw : 82.03 gmol. Cas no. 127-09-3specificationphysical appearance white free flowing crystalline materialappearance of solution 5 % solution in d.m. Water should be clear & colourless assay nac2h3o2 98.5% minph of solution 6.5 to 8.5 max.Alkalinity as naoh 0.5 % max.Iron as fe. 0.005 % max.Heavy metal as pb 0.005 % max.Halides as nacl 0.05 % max.Acidity as hc2h3o2 1.0 % max.Loss on drying at 120 temp. 1.0 % max.Sulphate as so4 0.005 % max.Standard packing 25kg 50lb