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CAS No 1330-43-4 , Sodium tetraborate Search by region : China

  • Name: Sodium tetraborate
  • Synonyms: Disodium tetraborate,anhydrous;Sodium tetraborate;Disodium tetraborate;
  • CAS Registry Number:
  • Transport: UN 1760 8
  • Melting Point: 741 ºC
  • Flash Point: °C
  • Boiling Point: 1575°C
  • Density: 2.367
  • Refractive index: 1.501
  • Water Solubility: 26 G/L (20 ºC)
  • Safety Statements: 36/37-24/25-26-36-23
  • Hazard Symbols: Xn: Harmful;Xi: Irritant;
  • HS Code: 28401100
  • Flash Point: °C
  • EINECS: 215-540-4
  • Molecular Weight: 201.21
  • InChI: InChI=1/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
  • Risk Statements: S24/25
  • Molecular Formula: Na2B4O7
  • Molecular Structure:CAS No:1330-43-4 Sodium tetraborate

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1330-43-4 Anhydrous Borax

  • China China Langchem Inc. null
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, null,nullChina
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1330-43-4 Anhydrous Borax

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1330-43-4 Anhydrous Borax

  • 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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1330-43-4 Anhydrous Borax

  • 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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1330-43-4 Anhydrous Borax

  • 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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1330-43-4 Anhydrous Borax

  • China KINFON PHARMACEUTICAL AND CHEMICAL CO.LTD [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: +86-23-8650081
  • Fax: +86-23-8650081
  • Address: 7F,Commercial Building, No.3 Nanping West Road,Nan null,nullChina
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1330-43-4 Anhydrous Borax

  • China Wuhan Star Trading Co.,Ltd [Manufacturer]
  • Tel: +86-27-83642615/ +86-27-83607103
  • Fax: +86-27-83608547
  • Address: Wuhan star trading co.,ltd
    2-1801,No.498 Jianshe Ave.,
    Hankou, wuhan, china null,nullChina
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1330-43-4 Anhydrous Borax

  • China A & Z Food Additives.Co.,Ltd [Importer/Exporter]
  • Tel: 0086 571 85126931
  • Fax: 0086 571 85126959
  • Address: gucui road Hang zhou,Zhe JiangChina
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1330-43-4 Borax Anhydrous

  • China Hainan Huarong Chemical Co.,Ltd [Manufacturers]
  • Tel: +86-(22)-23230581,86675157
  • Fax: +86-(22)-23232496
  • Address: RM.1410, Huitong Hotel, NO.26, Guomao Road, Haikou 570125, Haikou,hainanChina
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1330-43-4 Anhydrous Borax

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References of Sodium tetraborate
Title: Sodium Borate
CAS Registry Number: 1330-43-4
CAS Name: Boron sodium oxide (B4Na2O7)
Synonyms: anhydrous borax; borax glass; fused borax; sodium biborate; sodium pyroborate; sodium tetraborate
Molecular Formula: B4Na2O7
Molecular Weight: 201.22
Percent Composition: B 21.49%, Na 22.85%, O 55.66%
Line Formula: Na2B4O7
Literature References: Toxicity: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969). Review of toxicology and human exposure: Toxicological Profile for Boron (PB93-110674, 1992) 110 pp.
Properties: Powder or glass-like plates becoming opaque on exposure to air. Slowly sol in water.
 
Derivative Type: Decahydrate
CAS Registry Number: 1303-96-4
Synonyms: Borax
Trademarks: Jaikin (Basotherm)
Properties: Hard odorless crystals, granules or cryst powder; efflorescent in dry air, the crystal often being coated with white powder. d 1.73. Melts when rapidly heated at 75°; at 100° loses 5H2O; at 150° loses 9H2O; becomes anhydr at 320°. One gram dissolves in 16 ml water, 0.6 ml boiling water, about 1 ml glycerol. Insol in alcohol. The aq soln is alkaline to litmus and phenolphthalein. pH about 9.5. Borax dissolves many metallic oxides when fused with them. LD50 orally in rats: 5.66 g/kg (Smyth).
Density: d 1.73
Toxicity data: LD50 orally in rats: 5.66 g/kg (Smyth)
 
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, upper respiratory system; dermatitis; epistaxis; cough, dyspnea. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 30.
Use: Soldering metals; manuf glazes and enamels; tanning; in cleaning compds; artificially aging wood; as preservative, either alone or with other antiseptics against wood fungus; fireproofing fabrics and wood; curing and preserving skins; in cockroach control. Pharmaceutic aid (alkalizer).
Therap-Cat-Vet: Has been used as antiseptic, detergent, astringent for mucous membranes.