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barium nitrate

发布时间： 2024-6-28 浏览：25

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地址： [hide]询盘[/hide]内容 BARIUM NITRATE: 98.5% minimum. Grade 1A, Packed in 30 kgs bags completely sealed. Free from visible impurities and foreign matter. Crystals, whole crystals prepared from Grinding Course material. ANALYZIS: 1. Volatile matter (3 Hrs at 103 =/- 2 deg C = 0.1% maxi. 2. Matter Insoluble in Water: Total: 0.5 % maxi. Organic: 0.1% maxi. 3. Matter insoluble in Aqua Regia: Retained on a 125um BS sieve = 0.05% maxi. 4. Reaction of 5% aqueous solution: Acidity of Methy RED = NIL, Alkalinity to methy red. Calculated as: Na2Co2 = 0.01% maxi. 5. Chloride, calculated as C1 = 0.15% maxi. 6. Chlorate, calculated as C103 = 0.003% maxi. 7. Nitrite, Calculated as NO2 = 0.01% maxi. 8. Sodium Compounds, calculated as Na = 0.02% maxi. 9. Amonium Compounds = 0.02% maxi. 10. Hygroscopicity (24 Hrs at 20 deg C % 85 % R.H = 0.15% maxi. 11. Total Barium, calculated as Ba (NO) 2 = 98.5% 12. Sieve Size: Retained on a 150 um BS Sieve = Nil. Retained on a 90 um BS Sieve = 50% min, 70% maxi. Quantity: 1.000 kgs. Price: FOB C2.5 % basis and CFR C2.5% Karachi ( estimated freight charges up to Karachi to be mentioned ) Payment terms: Please advise Delivery: As soon as possible Last date for submission of offer is Nov. 6, 2008, by e-mail sent at our address; dnicolescu@comcast.net Dan Nicolescu CRIMSON GROUP USA I want to receive: Product Spec . Price Payment . Delivery Info . Packing Info . [hide]询盘[/hide]联系方式 CRIMSON GROUP dan1938 dnicolescu@comcast.net 1-617-4819254
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