Mining Rubber Screens

Items Standard Description: White fine powder/Crystal Identification: Positive Melting point: 205.0-209.0 Acidity (PH): 2.4-3.0 Loss on drying: 0.2% max Residue on ignition: 0.10% max Sulphated ash: 0.10% max Heavy metals: 10ppm max Assay 99.0%~101.0% Clarity and colour of solution: Meet the requiremtns. Chloride content: 16.9%~17.6% Related substances: Meet the requiremtns. Organic volatile impurities: Meet the requiremtns.

Product Name: DL-Malic Acid Type: Food Additives Origin: China CAS No.: 617-48-1 AUCO No.: 127 Packing: 25kg bag" Items Standard Colour White or almost white Odor Special sour Organization status Cystalline powder or particles DL-Malic acid(AsC4H6O5) w/% 99.0 100.5 Specific rotation [�?�±] D25 0.10 0.10 Arsenic mg/kg 2 Lead Pb mg/kg 2 Residue on ignition w/% 0.1 Fumaric acid w/% 1.0 Maleic acid w/% 0.05 Water-insoluble matter w/% 0.1

Product Name: Diacetyl Tartaric Acid Esters of Mono and Diglycerides (DATEM) Type: Food Additives Origin: China CAS No.: 10085-39-0 AUCO No.: 298 Packing: 25kg carton" Items Standard Appearance White fine Powder Purity % 80%-20% free Flowing agent Acid Value 45-100 mg KOH/g Saponification 280-520 mg KOH/g Total Tartaric Acid % 10-40 Total Glycerol % 11-28 Free Glycerol % 2.0max Ignition Residue % 0.5max Arsenic (by As) 3ppm max Heavy Metals(Pb) 2ppm max

Product Name: Alpha-Bisabolol "Type: Cosmetic Grade Origin: China CAS No.: 515-69-5 AUCO No.: 116 Packing: 25kg drum" Items Standard Appearance Colorless to straw yellow viscous liquid Identification The infrared spectrogram of the item should be consistent with the reference substance of a-Bisabolol Density 0.924-0.930 Refractive index 1.493-1.498 Residue on ignition

Items Standard Sodium metabisulfite % 97 min Water insoluble % 0.01 max Fe % 0.002 max As % 0.00006 max Heavy Metals(Pb) % 0.0003 max PH value 4.0-4.6

Items Standard Content As Na2H2P2O7 9301005 P2O5 630645 Water Insoluble 10 As 00003 Heavy metalsAs Pb 0001 Fluorides 0005 Lead 00002 PH 4005

Items Standard Content As Na2H2P2O7 9301005 P2O5 630645 Water Insoluble 10 As 00003 Heavy metalsAs Pb 0001 Fluorides 0005 Lead 00002 PH 4005

Items Standard Content As Na2H2P2O7 9301005 P2O5 630645 Water Insoluble 10 As 00003 Heavy metalsAs Pb 0001 Fluorides 0005 Lead 00002 PH 4005

Items Standard Content As Na2H2P2O7 9301005 P2O5 630645 Water Insoluble 10 As 00003 Heavy metalsAs Pb 0001 Fluorides 0005 Lead 00002 PH 4005