Diutan gum is an acidic polysaccharide with a repeating unit of tetrasaccharide skeleton similar to gellan gum, but the side chains are two α-L-rhamnosyl groups which are bound by β- (1-3) bonds Linked to 4-O-substituted beta-D-glucose, and the structure also contains 7% acetyl
Hebei Ebio Biotechnology Co., Ltd. [2017-02-06 17:10:16 ]
Welan gum is a biopolysaccharide via Alcaligenes fermentation using starch or other carbohydrates by the method of biological engineering. It is a tetrasaccharide repeating unit consisting of D-glucose, D-glucuronic acid, L-rhamnose, and L-mannose. From the molecular formula, bec
Hebei Ebio Biotechnology Co., Ltd. [2017-02-06 17:09:39 ]
The product has the general properties of biopolymer such as thickening, suspension, emulsifying, acid-base stability, but also have good high temperature performance, temperature tolerance up to 150 ℃, it can be used deep well drilling fluid, etc in the high temperature enviro
Hebei Ebio Biotechnology Co., Ltd. [2017-02-06 17:07:32 ]
Diutan gum is an acidic polysaccharide with a repeating unit of tetrasaccharide skeleton similar to gellan gum, but the side chains are two α-L-rhamnosyl groups which are bound by β- (1-3) bonds Linked to 4-O-substituted beta-D-glucose, and the structure also contains 7% acetyl
Hebei Ebio Biotechnology Co., Ltd. [2017-02-06 17:06:57 ]
Welan gum is a biopolysaccharide via Alcaligenes fermentation using starch or other carbohydrates by the method of biological engineering. It is a tetrasaccharide repeating unit consisting of D-glucose, D-glucuronic acid, L-rhamnose, and L-mannose. From the molecular formula, bec
Hebei Ebio Biotechnology Co., Ltd. [2017-02-06 17:06:19 ]
Chemical Name N-octane Synonyms Octane, Normal octane CAS No. 111-65-9 Molecular formula C8H18 Specifications Items Standards N-hexane Content Water content ≤50ppm Color saybolt +30 Specific Gravity(kg/m3,20°C) 690-712 Initial boiling point ≥127°C Dry point ≤127°C Bromin
Henan Sinotech Import & Export Corporation [2017-01-14 19:40:39 ]
Chemical Name N-hexane Synonyms Hexane CAS No. 110-54-3 Molecular formula C6H14 Specifications Items Standards N-hexane Content ≥97.0%, 99.0%,99.9%(Custom-made) Water content ≤35ppm Color saybolt +30 Specific Gravity(kg/m3,20°C) 655-681 Initial boiling point ≥65°C Dry poi
Henan Sinotech Import & Export Corporation [2017-01-14 19:38:25 ]
Chemical Name N- Synonyms Normal heptane, Heptane CAS No. Molecular formula C7H16 Colorless liquid Specifications Items Standards N- Heptane Content Water content ≤50ppm Color saybolt +30 Specific Gravity(kg/m3,20°C) 675-690 Initial boiling point ≥94°C Dry point ≤99°C Br
Henan Sinotech Import & Export Corporation [2017-01-14 19:33:09 ]
Product Description High Quality Allylestrenol with Delivery Guarantee(CAS No. 432-60-0) Name Allylestrenol CAS No. 432-60-0 Synonyms Estr-4-en-17-ol, 17-(2-propenyl)-, (17b)- (9CI); Estr-4-en-17b-ol, 17-allyl- (6CI, 8CI); 17a-Allyl-17b-hydroxy-D4-estren; 17a-Allyl-4-oestren-17b-
Hubei Yuancheng Saichuang Technology Co.,Ltd. [2017-01-13 13:57:30 ]
Our annual capacity of hydrochloric acid(HCL) is 500,000 mts each year.100% for export it is the by product from our other chemical program we,Qingdao Hisea chem corporation is one of the few companies who have the export right of hydrochloric acid in china. Name hydrochloric aci
Qingdao Hisea Chem Co.Ltd [2017-01-12 11:25:39 ]
1. Product Name Formic Acid 2. Chemical Formula HCOOH 3. Appearance Colorless transparent liquid 4. Specifications Formic Acid 85%Min HCOOH 85%min Fe(Fe3 ) 0.0005%max Chloride(Cl-) 0.005%max Sulphate(SO42-) 0.002%max Residue 0.006%max 6. Application In medical industryit is used
Qingdao Hisea Chem Co.Ltd [2017-01-12 11:04:36 ]
Potassium hydroxide is an inorganic compound with the formula KOH, and is commonly called caustic potash. Along with sodium hydroxide (NaOH), this colorlesssolid is a prototypical strong base. It has many industrial and nicheapplications; most applications exploit its reactivity
Qingdao Hisea Chem Co.Ltd [2017-01-11 17:14:16 ]
Item： flakes/solid/pearls. Content 99% Appearance Caustic Soda Pearls appear white pearls with strong corrosiveness, which is dissolved in water easily. It is presenting alkaline solution and heat liberation, presenting deliquescence when exposed to air. Uses Mainly used as tex
Qingdao Hisea Chem Co.Ltd [2017-01-11 11:31:03 ]
Content 99% [ Molecular Formula ] Na2S [EINECS] 215-211-5 [Cas No]. 1313-82-2 [Molecular Weight] 78.03 [Appearance] Yellow flake or Red flake [Toxicity] Oral Rat LD50 208 mg/kg [Solubility in water] Soluble (slightly soluble in alcohol) [PH] Alkaline [Stability] Stable under or
Qingdao Hisea Chem Co.Ltd [2017-01-11 11:07:14 ]
Kinds of our crystal amethyst, white crystal, green crystal, topaz and etc. The granularity we can produce is from 10 micrometer to 0.1 micrometer.
Tianjin Hongyan Tianshan Mining Nano-Tech Co., Ltd [2017-01-11 10:30:18 ]
Our price is moderate. Our negative ion powder can be used in a variety of industries. The addictive proportion depends on its industry and use, thus we can improve the performance of the product.
Tianjin Hongyan Tianshan Mining Nano-Tech Co., Ltd [2017-01-11 10:26:02 ]
The granularity of the far infrared powder we can produce is from 1250mesh to 200 nanometer. The wave length is 18micro meter, and far infrared emission rate is over 92 percent.
Tianjin Hongyan Tianshan Mining Nano-Tech Co., Ltd [2017-01-11 10:23:48 ]
Product name Sulfuric Acid Batch Number 20140104 Manufacture. date 2014.01.04 Report date JAN.05,2014 Index Specification Result Purity ≥98% 98.98% Fe(%) ≤0.005 0.002 As(%) ≤0.0001 0.00005 Hg(%) ≤0.001 0.0003 Pb(%) ≤0.005 0.001 Transparency(mm) ≥80 90 Chroma(ml) 2.0 2
Qingdao Hisea Chem Co.Ltd [2017-01-09 16:59:35 ]
Product name Nitric Acid Batch Number 20160106 Manu date 2016.01.06 Report Date 2016.01.09 Index Specification Result Purity ≥68% 68.5% Fe(%) ≤ 0.006 0.002 Specific Gravity ≥ 150 151 Nitrous Acid Content ≤ 0.03 0.002 Ignition-Residue ≤ 0.02 0.01 Appearance Clear liquid
Qingdao Hisea Chem Co.Ltd [2017-01-09 11:11:23 ]
Product name Hydrogen peroxide Batch Number 20140308 Manu date 20140308 standard GB 1616-88 Index Specification Result H 2 O 2, % ≥ 50 50.1 Free acid as H 2 SO 4 ,% ≤ 0.03 0.028 Evaporation residue,% ≤ 0.06 0.055 Stability,% ≥ 97 98 Test Conclusion Qualified
Qingdao Hisea Chem Co.Ltd [2017-01-09 10:22:20 ]
