Chemical Reagent

Sodium Isobutyl Xanthate Reagent
Sodium Isobutyl Xanthate reagent Specification: CAS No.: 25306-75-6 ; Other Names: Sodium O-isobutyl Dithiocarbonamat. ; MF: C5H10OSSNa ; Purity: 85%-90% ; Classification: High Purity Reagents ; Color,Mining reagent: slight yellow or grey yel. ; Sodium/Potassium Butyl Xanthate Structure formula:C4H9OCSSNa(K) Appearance:Slight yellow or grey yellow free flowing powder or pellet and soluble in water. pungent odour. Application: it is a low cost and powerful collector for flotation treatment of ...
Company: Zibo Jiapin Trading Co., Ltd.    China

Horseradish Peroxidase
Horseradish Peroxidase HRP Specification: CAS No.: 9003-99-0 ; Other Names: HRP ; EINECS No.: 232-668-6 ; Purity: 99 ; Classification: RZ>0.6,1,2,3 ; Appearance: A reddish-brown, freeze-dried powde. ; In addition to the four standard grades of purity (RZ>0.6,1,2,3), We will also prepare peroxidase meeting customer’s specific requirements of activity and purity. Our activity is normally expressed in terms of ‘guaiacol units’. However, if ...
Company: MOVEL SCIENTIFIC INSTRUMENT CO LTD    China

Methylamine Chloride-photographic Film
methylamine chloride-photographic film Specification: CAS No.: 75-09-2 ; Other Names: methylamine chloride-photographic . ; MF: CH2CL2 ; EINECS No.: 200-838-9 ; Purity: 99.99% ; Classification: High Purity Reagents ; Standard: GB4117-92 ; Purity: 99.95% min ; Acidity: 0.0004% max. ; Moisture: 0.040% max ; Chroma (pt-co): 10 max ; Specifications: 1) Molecular formula: CH2C12 2) Appearance: transparent, colorless liquid without suspended matter 3) Standard: GB4117-92 4) Dichloromethane ...
Company: Dongying Jinhao International Trade Co., Ltd.    China

Barium Nitrate
Barium nitrate Specification: CAS No.: 10022-31-8 ; Other Names: Barium nitrate ; MF: BaNO3 ; EINECS No.: 233-020-5 ; Purity: 99.3% ; Classification: General Reagents ; Molecular Weight: 199.3314 Appearance : White crystal or powder Physicochemical property: transparent, white cubic crystal, density: 3.24g/cm3. Melting point: 592°C Application: Used in producing various kinds of barium salts, colorants, and explosives, especially fireworks. Packing: 25kg P.P. bag or as the ...
Company: Changsha Hecom Chemical Co., Ltd.    China

Sodium Phosphate Dibasic Anhydrous
Sodium phosphate dibasic anhydrous Specification: CAS No.: 7558-79-4 ; Purity: AR grade ; Classification: General Reagents ; Sodium phosphate dibasic white powder pH(14g/L,25 degree) 9.1∼9.4 clarity of solution: passes test loss on drying <=0.2% substances insoluble in water <=0.01% heavy metals (as Pb) <=0.001% chloride(Cl) <=0.004% total nitrogent(N) <=0.002% sulfate(SO4) <=0.01% As <=0.001% Fe <=0.002% usage: analytical ...
Company: Sinopharm Chemical Reagent Co., Ltd.    China

Calcium Carbide
CALCIUM CARBIDE Specification: CAS No.: CALCIUM CARBIDE ; Other Names: CALCIUM CARBIDE ; MF: CALCIUM CARBIDE ; EINECS No.: CALCIUM CARBIDE ; Purity: CALCIUM CARBIDE ; Classification: High Purity Reagents ; Solid ; In piece: Taupe ; CALCIUM CARBIDE: CALCIUM CARBIDE ; 2011 CALCIUM CARBIDE 1.Purity 90% min 2.Lump:4-25mm / 15-25mm / 25-50mm 3.Export:Pakistan/Sri Lanka 4.ISO9001 HIGH QUALITY THE CALCIUM CARBIDE ; Chemistry formula : CaC2 , Color : Black brown ; Purity: 80% : SIZE: 4-7 MM , ...
Company: Huhhot Acme Chymic and Hardware Co., Ltd.    China

Chlorodimethylphenylsilane
Chlorodimethylphenylsilane Specification: CAS No.: 768-33-2 ; Other Names: Chlorodimethylphenylsilane ; MF: C8H11ClSi ; EINECS No.: 212-193-0 ; Purity: 98% ; Classification: General Reagents ; Chlorodimethylphenylsilane: DMPSCI ; PHENYLDIMETHYLCHLOROSILANE: colourless liquid ; mp <0°C bp 193-200 °C density 1.017 g/mL at 25 °C(lit.) refractive index n 20/D 1.509(lit.) Fp 143 °F Water Solubility MAY DECOMPOSE ...
Company: Zhengzhou Sigma Chemical Co., Ltd.    China

Tert-butyl Hydroperoxide
tert-Butyl hydroperoxide Specification: CAS No.: 75-91-2 ; Other Names: TBHP ; MF: C4H10O2 ; EINECS No.: 200-915-7 ; Purity: 70.0%min ; Classification: General Reagents ; appearance: Clear colorless liquid ; tert-Butyl hydroperoxide;TBHP cas no: 75-91-2 Molecular Formula:C4H10O2 Molecular Weight:90.14 . Appearance:Clear colorless liquid Peroxide Content:70.0%min Uses:Initiator in emulsified polymerization, crude rubber vulcanization, reagent in the introduction of a t-butyl peroxy ...
Company: Kunshan Yalong Trading Co., Ltd.    China

Mining Chemical 2-ethylhexyl 2-ethylhexyl Phosphate
Mining chemical 2-ethylhexyl 2-ethylhexyl phosphate Specification: CAS No.: 14802-03-0 ; Other Names: PC88A ; MF: C16H35O3P ; EINECS No.: 238-865-3 ; Purity: more than 95% ; Classification: General Reagents ; colour: colourless ; 2-ethylhexyl 2-ethylhexyl Phosphate (p507) Index: Item Export grade Industrial grade Content, % ≥ 95.0 ≥ 93.0 Diacid,% ≤ 2.0 ≤ 3.0 Density(20 oC) g/ml 0.940-0.960 0.930-0.960 refractive ...
Company: Luoyang Aoda Chemical Co., Ltd.    China

Optical Brightener
Optical Brightener KSN Specification: CAS No.: 5242-49-9 ; Other Names: 2-[4-[2-[4-(benzoxazol-2-yl)phenyl. ; MF: 29H20N2O2 ; EINECS No.: 226-044-2 ; Purity: ≥99% ; Classification: Specific Reagents ; Optical Brightener KSN Product Name Optical Brightener KSN Chemical Name 2-[4-[2-[4-(benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazole CAS No. 5242-49-9 C.I. No. 368 EINECS No. 226-044-2 Molecular Formula 29H20N2O2 Treating Process Overlay ...
Company: Hangzhou Yuanhui Technology Co., Ltd.    China

Methylene Blue
Methylene blue Specification: CAS No.: 7220-79-3 ; Other Names: Methelyne blue ; MF: C16H18ClN3S 3H2O ; EINECS No.: 200-515-2 ; Purity: 98% ; Classification: General Reagents ; Property: Bottle green crystal or crystalline p. ; Methylene blue 1. Item Ind Assay,percent ≥ 98 Colour change range Passes test Soluble in ethanol Passes test Loss on drying,percent ≤ 15.0 Sulfated ash,percent ≤ 0.5 Arsenic (As),percent ≤ 0.005 ...
Company: Shenyang Xin Guang Chemical Factory    China

Sio2 For Toothpase
SiO2 for toothpase Specification: CAS No.: 7631-86-9 ; Other Names: Silicon Dioxide ; MF: SiO2nH2O ; EINECS No.: 231-545-4 ; Purity: 95 ; Classification: Bulk Additive ; color: white powdery ; The Precipitated Silica used in toothpaste has Rub type, mix type and increase dense three kinds of products of types. Item: Precipitated Silica(Used in Toothpaste) The toothpaste of SIL500 use dioxide silicon to have no already set powder, tasteless, not is dissolve in the water or sour, become ...
Company: Liuyang Sanji Chemical Trade Co., Ltd.    China

H-His(Nt-Me)-OH
Specification: CAS No.: 57519-09-2 ; Other Names: H-His(Nt-Me)-OH ; MF: C8H13N3O2.HCl ; Purity: 99%min. ; Classification: General Reagents ; MF: C8H13N3O2.HCl ; MW: 219.67 ; Purity: 99%min. ; Product Name H-His(Nt-Me)-OH Molecular Formula C8H13N3O2·HCl Cas No. 57519-09-2 Molecular Weight 219.67 Appearance White Crystalline Powder Purity (HPLC) 98% min.
Company: Yurui (Shanghai) Chemical Co., Ltd.    Hong Kong