Caustic soda
Purity quotient: 99%, 96%
Casr: 1310-73-2
Appearance flakes/pearls
Naoh % min 99.0
Na2co3 % max 0.5
Nacl % max 0.05
Fe2o3 % max 0.006
Molecular weight: 40.01
Casrn :1310-73-2
Density: 2.130 g/cm3
Water solubility: very soluble colorless solution
Base dissociation constant (kb) = 3.0
Base dissociation constants of the countdown to the number (pkb) =- 0.48
25kg/bag
Stpp na5p3o10
Mw: 367.86
Low-density :0.35-0.5g/cm3, medium-density :0.51-0.65g/cm3, high-density :0.66-0.9g/cm3
Appearance: white granular or powder
Sodium tripolyphosphate in line with industry requirements in the following table (gb9983-2004)
Item standard
Na5p3o10 % min 95.0
P2o5 % min 57.0
Water insoluble % max 0.05
F % max 0.003
As % max 0.00013
Heavy metals (pb) % max 0.001
Chloride (cl) % max 0.025
Sulphate (so4) % max 0.4
Whiteness % min 85
Ph(1% aqueous solution) 9.5-10.0
Ph value (1% solution) 9.2-10.0
Particle size through 1.00mm sieve screening test rate is not less than 95%
25kg/bag
Titanium dioxide ti02
Purity quotient: 98% 93%
Casrn: 13463-67-7
Items rutile anatase
Content 93%min 98%min
Tint redusing power 100%min 100%min
Oil absorption (g/100g) 22 max 26 max
Ph value 6.5-8.0 6.5-8.0
45 um sieveresidue 0.1%max 0.1%max
Water-soluble matter 0.3%max 0.5max
Rutile content 98%min -
Volatile matter(105d) - 0.40max
yang87evaatgmailcomveraattjth-chemcom
25kg/bag
Zinc oxide zno
Casrn+¬ 1314-13-2
Molecular weight: 81.37
Appearance: white solid
Relative density: 5.606
Product index zinc oxide 99% zinc oxide 99.5% zinc oxide 99.7%
Content (zno) 99%min 99.5%min 9 9.7%min
Mno 0.001%max 0.0005%max 0.0004%max
Pbo 0.15%max 0.05%max 0.037%max
Cuo 0.001%max 0.0005%max 0.0004%max
Heat loss 0.3%max 0.3%max 0.3%max
Hcl insoluble matter 0.01%max 0.01%max 0.01%max
Water soluble matter 0.1%max 0.1%max 0.1%max
Thhgywlathotmailcom
25kg/bag
