Products
- Inorganic Acids[1]
- Other Inorganic Salts[6]
- Sulfide[1]
- Oxide[2]
- Organic Intermediate[6]
Contact Us
- Contact Person : Ms. li shirley
- Company Name : Qingdao Dongdu Co., Ltd.
- Tel : 86-532-81621055
- Fax : 86-532-80990839
- Address : Shandong,Qingdao,(Only for Office) Room 922, Shizheng Aili'an Zonghe Building, No. 151, Zhengyang Road, Chengyang Street, Chengyang District
- Country/Region : China
Other Inorganic Salts
Potassium Dichromate
chromium oxide, the potassiumchromate, Chrome yellow the pigment, the steel products deactivation
Grade 1Grade 2Grade 3Potassium Dichromate (K2Cr2O7)%>=99.799.599.0Water-Insoluble Material %<=0.0500.0500.080Chloride (CI-) %<=0.0200.0200.050Sulphate (SO2-4)...
Ammonium Perrhenate
reforming catalyst, production of rhenium
Chemical Composition,%NH4ReO4FeAlMoCuMnNo less thanNo more thanRH-A99.990.00020.00040.00020.00020.0002RH-B99.00.020.040.020.020.02BrandChemical Composition,%ZnPbMgTiBaBeNo more...
Sodium Dichromate
used as the starting material for producing the solutions of chromium salts
Sodium Dichromate ItemsSpecificationsGrade 1Grade 2Grade 3Sodium Dichromate (Na2Cr2O7.2H2O) %>=99.398.398.0Sulphate...
Sodium Sulfite, Anhydrous
reducer of coloring
matter and chemical industries,printing and
dyeing industries,medicine,pear making industries
Grade 1Grade 2Grade 3Grade 4Sodium Sulfite, Content (Na2SO3) %>=97.096.093.096.0Ferro(Fe) %<=0.0030.0050.010.005Water-Insoluble Material...
Caustic Soda FlakesNAOH 1310-73-2
flakes,Petroleum Additives
Specifications1 Caustic soda highest purity Aliases: Sodium hydroxide; Caustic soda2. Molecular formula: NaOH3. Molecular weight: 40.004. Use: For the papermaking, production of cellulosic thick liquid and dregs of rice; Used in the soap, formate...
Industrial Sodium Sulfide
Use in dyestuff industry
Chemical ElementsSpecifications %Grade 1Grade 2Grade 3Na2S >=60.060.060.0Na2SO3 <=2.0 Sodium Hyposulfite (Na2S2O3) <=2.0 Fe <=0.030.120.20Na2CO3 <=3.55.0 Water-Insoluble...
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