Black silicon carbide
Green silicon carbide
Natural menthol powder L-m 96% and tmc97% min water and impurity nill New g.I drums 180 kgs net each
Photoluminescent powder Packing by parer
Polyurethane catalysts Leading manufacturer of pu catalysts in china. 170kg/drum
L-tryptophan (feed grade) Specification: 1. Appearance: white flat-form crystal; 2. Specific rotation: -32f+2¼b 3. Assay: fª98.5% 4. Heavy metal: f_0.004% 5. Residue on ignition: f_0.1% 25kg net weight in standard export fiber drum with 2-layer pe bags.
1. Appearance: white flat-form crystal; 2. Specific rotation: -32f+2¼b 3. Assay: fª98.5% 4. Heavy metal: f_0.004% 5. Residue on ignition: f_0.1% Packing: 25kg net weight in standard export fiber drum with 2-layer pe bags.
Dmdm hydantion 55%min liquid 25kg drums, 200kg drums
Appearancewhite needle crystal or powder Assay99.5% min Melting point199-201 ( f+5 deg. C ) Loss on drying0.5% max Heavy metals0.001% max Arsenic0.0001% max Iron0.001% max Hydroquinone0.001% max Ph value5.0-7.0 in 1% aqueous solution Clarity of water solutiontransparency, colorless Specific optical rotationf++-f+d 20 = - 66 f+ 2fp Infrared signature peak1515cm-11220cm-11050 f+ (5~8) cm-1 Microbiological test: Bacteria300cfu/g max Fungus100cfu/g max Packing in 10kg carton, inner sealed with 1kg x 10 aluminum foil bag. Packing in 25kg cardboard drum, inner sealed with 25kg aluminum foil bag.
We can provide hyaluronic acid (cas# 9004-61-9) and its salts, such as sodium hyaluronate (cas# 9067-32-7), potassium hyaluronate (cas# 31799-91-4) etc. All of these products are of cosmetic grade, food grade and pharmaceutical grade. We are able to supply ha products in both solid powder and aqueous solution.
We can provide Hyaluronic Acid (CAS# 9004-61-9) and its salts, such as Sodium Hyaluronate (CAS# 9067-32-7), Potassium Hyaluronate (CAS# 31799-91-4) etc. All of these products are of cosmetic grade, food grade and pharmaceutical grade. We are able to supply HA products in both solid powder and aqueous solution.
High-quality pu/epoxy/pvc surfboard/windsurfboard, made under strict quality control of professional surfers and shapers from Australia.
Specifications No. Product code Chemical ingredients/ specification Caco3 Al2o3 Fe2o3 Si Mgo Ph D50(+T-ªm) D97(+T-ªm) 1 Vfc15 +=gT+gtú ms1 98.00 0.10 0.02 0.10 0.40 8-:-9 2.00 10.00 2 Vfc16 - ms2 98.00 0.10 0.02 0.10 0.40 8-:-9 3.00 15.00 3 Vfc17- ms3 98.00 0.10 0.02 0.10 0.40 8-:-9 3.00 20.00 4 Vfc18 +=gT+gtú ms4 98.00 0.10 0.02 0.10 0.40 8-:-9 4.00 27.00 5 Vfc19 +=gT+gtú ms5 98.00 0.10 0.02 0.10 0.40 8-:-9 5.00 33.00 6 Vfc20 +=gT+gtú ms6 98.00 0.10 0.02 0.10 0.40 8-:-9 5.7 + 0.3 37 + 3 7 Vfc21 +=gT+gtú ms7 98.00 0.10 0.02 0.10 0.40 8-:-9 6.7 + 0.3 40 + 3 8 Vfc22 +=gT+gtú m44 98.00 0.10 0.02 0.10 0.40 8-:-9 9 44 + 1 9 Vfc23 +=gT+gtú m125 98.00 0.10 0.02 0.10 0.40 8-:-9 125 + 1 10 Vfc 37 98.2 11 Vfc 51 99 0.03 0.001 0.06 0.27 9.7 Caco3 finest product technical analysis Chemial analysis Caco3 +=gtª-± 98% Mgo +=gtª-± 0.4% Si +=gtª-± 0.1% Al2o3 +=gtª-± 0.1% F22o3 +=gtª-±0.03% Loss on ignition +=gtª-± 43.8% Physical properties Bulk density 2.7g/cm3 Brightness +=gtª-± 93% Whiteness +=gtª-± 96% Hardness 3 moh Oil obsorbtion 24g/100g Moisture 0.2% Particle size Mps d50 < 2+T-ª Top cutting 8+T-ª2+T-ª Test methods Particle laser difraction Malvern Whiteness analyser Minolta cr-200/210 In bag of 50kg
Sodium selenite Our majore products are as below: Selenium 99.9% Selenious acid 98%min Selenium dioxide 97%min Sodium selenite se 45% min Sodium selenate se 41%min Zinc selenite used for glass
Iron oxide 129 Properties and apperance: red powder with bright colour , resistance to acides and alkalis, fastness to light, heat;Having the good chemical stability , excellent in tinting strength and hiding power. Main uses: used for for making materials of antirust paints , coloring agent in construction material , plastic, rubber industry,also used in chemical fibre,leather making . Packing : in plastic bags of 25kg net each with outside polypropylene fabric bags.
Properties and apperance: red powder with bright colour , resistance to acides and alkalis, fastness to light, heat;Having the good chemical stability , excellent in tinting strength and hiding power. Main uses: used for for making materials of antirust paints , coloring agent in construction material , plastic, rubber industry,also used in chemical fibre,leather making Packing : in plastic bags of 25kg net each with outside polypropylene fabric bags.
Calcium iodate Potassium iodide 99%, 98% Potassium iodate 99%min Calcium iodate i 62% min Sodium iodide 99% min Cuprous iodide 99% min
Cobalt sulfate Cobalt sulfate co 20% ; co30% Cobalt chloride co 24% min Cobalt oxide co 72%min Cobalt carbonate co 45%min
Chemical properties (typical) Normal sulphate low sulphate Purity 99.90% min 99.90% min B2o3 56.25% min 56.25% min So4 500 ppm max 130 ppm max Physical properties Crystalline Molecular weight 61, 83 61, 83 Specific gravity 1, 435 gr/cm3 1, 435 gr/cm3 Bulk density 0, 8 gr/cm3 0, 8 gr/cm Fractions +1 mm 4%max +1 mm 4%max -0, 060 mm 4% max -0, 060 mm 5% max Powder Molecular weight 61, 81 Specific gravity 1, 435 gr/cm3 Bulk density 0, 7 gr/cm3 Fractions +1 mm 0% -0, 060 mm 30% min 25-50 kgs bags/big-bags
2, 4-dihydroxybenzaldehyde The productor basic charactor is as follows:(you can get detail information by contact wuhan natduct advanced technology) Assay : 99.5% Property:mp. 135~136f¦ Packing:25 kg/drum Prod. Capacity:10 mt·+month Quotation(fob , china):23000usd·+mt We have large quartites of merchandise on hand, you can get it immediately. Packing:25 kg/drum
