Natural: Blue Topaz Shape: Cushion Weight: 9.77 Carat Size: 12X12 MM Price: 60 $
Blue Topaz 10ct Shipping: Available World Wide
White Topaz , mass weight of 1.08 kg & .42
Name: London Blue Topaz Shape: Oval Weight: 3.46 Carat Size: Mix Price: 30 $
QTY/WT: White topaz is a clear and colorless variety of the topaz gemstone, which is part of the silicate mineral family. It is a natural stone that is formed from aluminum- and fluorine-rich rocks such as granite.
Top quality Swiss Blue Topaz Faceted Gemstone in a wide range of sizes... Shape:- Round, Cushion, Square, Trillion, Heart Shape Size:- 1mm to 15mm Price:- depends on size, weight, and quality. For more information message us
Top quality Swiss Blue Topaz Faceted Gemstone in a wide range of sizes... Shape:- Round, Cushion, Square, Trillion, Heart Shape Size:- 4x3mm to 20x15mm Price:- depends on size, weight, and quality. For more information message us
L-Alanine, CAS No.56-41-7, white crystal powder used as safe nutrition supplements. L-Alanine can be used in break, fruit tea, milk food, beverage as a nutritional supplement. As an experienced L-Alanine manufacturer and supplier, we has been supplying and exporting L-Alanine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Alanine powder Specification Item STANDARD Identification, (IR) Positive Assay (C3H7NO2) ,%(on dried basis) 99.0~101.0 Specific rotation +14.3~ +15. State of solution, % 98.0 Chloride(as Cl),% 0.020 Ammonium (as NH4),% 0.02 Sulphate (as SO4),% 0.020 Iron(as Fe), ppm 10 Heavy metals (as Pb), ppm 10 Arsenic(as As2O3), ppm 1 Other amino acids Meets the requirements Loss on drying, % 0.20 Residue on ignition(as sulphated ash), % 0.10 pH value (1.0g/20mL water) 5.7~6.7
Supplier: Soda ash light / dense 99.2%
sodium bicarbonate
caustic soda flakes 99%
sodium sulphate anhydrous (ssa) 99%
sodium sulphite flakes (ssf) 60%
sodium metabisulphate
hydrogen peroxide (h2o2) 50%
formic acid 85%
glacial acetic acid
paraffin wax
liquid paraffin (white oil) lp 100
menthol crystal
fumed silica
deg (di ethylene glycol)
mono ethylene glycol (meg)
poly ethylene glycol (peg),
base oil 150n, bs 150, 600n
bitumen 60/70
rpo (rubber process oil)
lioh (lithium hydroxide)
hco (hydrogenated castor oil)
12 hsa (hydroxy stearic acid)
ferrous sulphate heptahydrate
additive for lubricating oil
aromatic chemicals
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