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r410a refrigerant gas |
Seller: refrigerant gas |
R410A is an HFC retrofit refrigerant for R-22. It is used in new medium- and high-temperature sta... |
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r22 refrigerant gas |
Seller: refrigerant gas |
R22 refrigerant gas is a kind of a colorless gas at room temperature. It will become a colorless ... |
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r134a refrigerant gas |
Seller: refrigerant gas |
R134a is an HFC retrofit refrigerant for R-12. It is used in new medium- and high-temperature sta... |
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Resin-specific adsorption of gold |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Indicator Parameter
Functional group -N+(CH3) 2H2O
Appearance Milky white opaque sphere
Fin... |
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Hydrochloric acid |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Item Index
Total acidity（HCI） ≥ 31.0
Iron（Fe） ≤ 0.002
Residue on ignition ％ ≤ 0.05
F... |
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Sulphuric acid |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Item Index
Concentrated sulfuric acid Fuming sulfuric acid
Sulphuric acid(H2SO4)％ ≥ 92.5or9... |
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Sodium Carbonate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Indicator name Industrial-grade Food grade
Total alkali content（Na2CO3）% ≥ 99.2 99.2
Sodium ... |
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caustic soda |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Item Index
Causiu Soda flakes（NaOH）% ≥ 99
Sodium carbonate（NaCO3）% ≤ 0.5
Sodium chloride... |
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Potassium dichromate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Item Index
Potassium dichromate （K2Cr2o7） % ≥ 99.7
Chlorides (Cl)% ≤ 0.05
Insoluble ≤... |
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Sodium Dichromate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Item Index
Sodium Dichromate（Na2Cr2O7O2H2O）% ≥ 99.3
Sulfate（SO4）% ≤ 0.2
Chloride（CL-）% &... |
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Aluminum Tripolyphosphate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Model APW-1 APW-2 ATP
Phosphorus pentoxide(%) ≥ 42.5-46.5 35.0-40.0 64-68
Aluminum oxide(%) ... |
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Zinc phosphate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Project Medicine raw material special-purpose Feed additive special-purpose Sweetening agent spec... |
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Zinc oxide |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Indirect method Direct method
Zinc oxide(counted by dried substances )% ≥ 99.7 99... |
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Zinc sulfate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
zinc sulfate monohydrate Zinc sulfate heptahydrate
Molecular Formula: ZnSO4 .H2O Molecular Form... |
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Cupric sulfate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Superior grade Feed-grade
Cupric sulfate(CuSO4.5H2O) % ≥ 98 98.5
Acidity (H2SO4) ... |
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Ammonium sulfate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Index
Exterior White crystalline
Nitrogen ％ ≥ 21
Water (Ｈ2Ｏ) ％ ≤ 0.2
free ca... |
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Anhydrous Sodium Sulfite |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Food-grade High-purity grade Industrial-grade
Sodium sulfite (Na2SO3) % ≥ 97 98 97... |
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Sodium metabisulfite |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Refined High-purity grade Food-grade Industrial-grade
Sodium metabisulfite % ≥ 98.... |
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Thiourea |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Index
Thiourea % ≥ 99
Heating Loss % ≤ 0.4
Ash % ≤ 0.1
Water insoluble ma... |
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DL-Methionine |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Project Name Quality indicators
Superior grade First grade
Shape White or light gray powder
... |
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Sodium Sulphide |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Class 1 Class 2 Class 3
Test items Superior grade A first-rate product Acceptable product A firs... |
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Methylene Chloride |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Index
Methylene Chloride % ≥99.95
Water % ≤0.01
Acid (HCl) % ≤0.0004
Chro... |
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Polyether polyol |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Model Hydroxyl value Water content Acid value pH value Potassium Chromaticity Viscosity Degree of... |
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Arsenic trioxide |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Main content Other impurities
Arsenic trioxide Iron Lead Chlorine Chromium Cadmium Water
As2O3... |
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Toluene-2,4-diisocyanate |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Index
Isocyanate ％ ≥99.0
Saponifiable chlorine ％ ≤0.01
Chlorine ％ ≤0.04
C... |
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Potassium cyanide |
Seller: Xinjiang Huaxing Youbang Trading Co., Ltd |
Test items Index
Shape Lump
Potassium cyanide （KCN） % ≥99.0
Potassium hydroxide（KOH） % &le... |
