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CAS No 7784-25-0 , aluminum Search by region : China

  • Name: aluminum
  • Synonyms: Ammonium aluminum alum; Aluminum ammonium alum; Caswell No. 041B;disulfate;aluminum;Curb; Exsiccated ammonium alum; Burnt ammonium alum;azanium;
  • CAS Registry Number:
  • Boiling Point: 330 ºC at 760 mmHg
  • Density: 1.64
  • Water Solubility: 15g/100ml
  • EINECS: 232-055-3
  • Molecular Weight: 237.145199
  • InchiKey: LCQXXBOSCBRNNT-UHFFFAOYSA-K
  • InChI: InChI=1S/Al.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3
  • Molecular Formula: AlH4NO8S2
  • Molecular Structure:CAS No:7784-25-0 aluminum

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7784-25-0 Aluminium Ammonium Sulphate/Ammonium Alum CAS No:7784-25-0

  • Aluminium Ammonium Sulphate/Ammonium Alum CAS No:7784-25-0 Aluminium Ammonium Sulphate/Ammonium Alum CAS No:7784-25-0 Molecular Formula: AINH4(SO4)2.12H2O Properties:colorless glassy octahedral crystal to white granules or powder, odorless and slight...
  • China Taian Health Chemical Co.,Ltd. [Manufacturer, Trading Company]
  • Tel: 86-538-8997082
  • Address: No.96 Great Wall Road, Taishan District,Tai'an City,China Taian,ShandongChina
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7784-25-0 Ammonium Sulfate CAS NO.: 7784-25-0

  • Packaging & Delivery Packaging Details: 25kg/bag Delivery: 7 days after payments Specifications Ammonium Sulfate, Ammonium Alum, Alum Molecular formula: AINH4(SO4)2?12H2O CAS NO.: 7784-25-0 Character: white crytal Useage: used in food, preserves, wat...
  • Min. Order: 5000
  • FOB Price: USD1 - 99 /
  • China Hubei Ocean Biotech Co,.Ltd [Manufacturer]
  • Tel: 86-027-83733110
  • Address: No. 34, Fazhan Road, Qiaokou Dist.Wuhan Wuhan,HubeiChina
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7784-25-0 Sulfuric acid, aluminum ammonium salt (2:1:1)

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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7784-25-0 Ammonium Aluminium Sulphate

  • China Shanghai Xunxin Chemical Co., Ltd [Manufacturers]
  • Tel: +86-(21)-38218795
  • Fax: +86-(21)-38218795
  • Address: 580 Lane, Kanghong Road, Pudong New District, Shanghai 201315, Shanghai,ShanghaiChina
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7784-25-0 Ammonium Aluminium Sulphate

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7784-25-0 Ammonium Aluminium Sulphate

  • China Haihang Industry Co., Ltd. null
  • Tel: +86-(531)-88032799
  • Fax: +86-(531)-85821093
  • Address: 2/F, East Tower, Bldg 12, No. 2 Qilihe Road, Jinan 250100, null,nullChina
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7784-25-0 Ammonium Aluminium Sulphate

  • China Laiwu Hehui Chemical Co.,Ltd. null
  • Tel: +86-(531)-88772589
  • Fax: +86-(531)-88772589
  • Address: Huashan Rd., Jinan City, Shandong 250000, null,nullChina
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7784-25-0 Ammonium Aluminium Sulphate

  • China Betapharma(Shanghai)Co., Ltd. null
  • Tel: +86-(21)-33538380
  • Fax: +86-(21)-32082820
  • Address: No.17#-6D. 830 Lane, Maotai Road, Shanghai 200336, null,nullChina
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7784-25-0 Ammonium Aluminium Sulphate

  • China Jinan Haohua Industry Co., Ltd. [Manufacturer]
  • Tel: +86-531-55569255
  • Fax: +86-531-55569299
  • Address: 40 Huayuan Rd, Jinan, Shandong 250100, jinan,shandongChina
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7784-25-0 Aluminium ammonium sulfate

  • China Shanghai Experiment Reagent Co.,LTD. [Manufacturers]
  • Tel: 0086-21-56558317 56553837
  • Fax: +86-21-56553837
  • Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai Shanghai,ShanghaiChina
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References of aluminum
Title: Aluminum Ammonium Sulfate
CAS Registry Number: 7784-25-0
Synonyms: Burnt ammonium alum; exsiccated ammonium alum
Molecular Formula: AlH4NO8S2
Molecular Weight: 237.15
Percent Composition: Al 11.38%, H 1.70%, N 5.91%, O 53.97%, S 27.04%
Line Formula: AlNH4(SO4)2
Literature References: Prepn: Gmelins, Aluminum (8th ed) 35B, pp 508-515 (1934). Crystal structure of dodecahydrate: Larson, Cromer, Acta Crystallogr. 22, 793 (1967).
Properties: About 97-98% pure, the balance is chiefly excess Al2O3. White powder. One gram dissolves in about 20 ml cold, 1.5 ml boiling water, usually incompletely; practically insol in alcohol. Keep well closed.
 
Derivative Type: Dodecahydrate
Synonyms: Ammonium alum
Properties: It is about 99.5% pure. Colorless crystals, white granules or powder; styptic taste. d 1.65. mp 94.5°. At about 250° becomes anhydr; decomposes above 280°. One gram dissolves in 7 ml water, 0.5 ml boil. water; freely soluble in glycerol; practically insol in alc. The aq soln is acid to litmus; pH of 0.05 molar soln 4.6.
Melting point: mp 94.5°
Density: d 1.65
 
Use: Purifying drinking water; in baking powders; dyeing and printing fabrics; manuf pigments, lakes, artificial gems, paper, vegetable glue, marble and porcelain cements; fireproofing; tanning; electrolytic copperplating. See also Aluminum Potassium Sulfate.
Therap-Cat: Astringent, styptic.
Therap-Cat-Vet: Astringent, styptic.
Keywords: Astringent.