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China Carbohydrazide - China Supplier
China Carbohydrazide - China Supplier

Carbohydrazide

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
CAS NO: 52-51-7
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Spec:


Contact Info
  • Add:South Section of East Outer Ring Road, Dingtao County, Shandong, China., Zip: 274100
  • Contact: Mr Kelvin Song
  • Tel:+86-530-2264418
  • Email:mcj@runxinchemical.com

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Description
Additional Information

Chemical Name: NaBr; Bromide salt of sodium; Sedoneural; Sodium bromide
Molecular formula: NaBr
Molecular weight: 102.9
CAS NO.: 7647-15-6
 

item
Specification
Export Grade
Photo Grade
Appearance
White Crystal
White Crystal
Assay(as NaBr)% ≥
99
99.5
Degree of Clearance
To pass test
To pass test
Chloride(as CL)% ≤
0.1
0.1
Sulphates(as SO4 )% ≤
0.01
0.005
Bromates(as BrO3 )% ≤
0.003
0.001
PH(10% solution at 25 degree C)
5-8
5-8 
Moisture%
0.5
0.3
Lead(as Pb) % ≤
0.0005
0.0003
Iodide(as I)% ≤
 
0.006
Iron(as Fe)% ≤
 
0.0002
Transmittance 5% at 410nm
 
93.0-100.0
Deoxidize experience(To KMnO4)
 
The red unchanged above half hour  

Use:This product is used for making sensitive emulsion of photographic film and for making medicinal intermediates in medico-industries, e.g.diuretic,sedative etc. It is also used as bromide making complex material and complex dyes.
Package: Packed by 25KGS Paper Drums or 25KGS Paper Bags.

CAS NO:52-51-7

EC NO:200-143-0

Molecular Formula:C3H6BrNO4

Molecular Weight:199.988

Synonyms:;Bronopol;2-Bromo-2-nitropropane-1,3-diol;1,3-Propanediol, 2-bromo-2-nitro-;2-Bromo-1-nitro-1,3-propanediol;2-bromo-2-nitro-3-propanediol;2-Bromo-2-nitropropan-1,3-diol;2-Nitro-2-bromo-1,3-propanediol;3-Propanediol,2-bromo-2-nitro-1;beta-Bromo-beta-nitrotrimethyleneglycol;Bioban BNPD-40;2-Bromo-2-Nitro Propane-1,3-Diol(Bronopol);

Molecular Structure:2-溴-2-硝基-1,3-丙二醇 52-51-7

CAS NO:497-18-7

EC NO:207-837-2

Molecular Formula:CH6N4O

Molecular Weight:90.0845

Synonyms:;1,3-diaminourea;Carbonic dihydrazide;Carbazide;cardonic dihydrazide;4-aminosemicarbazide;carbonohydrazide;Carbohydrozide;CBH;1,3-diamino-ure;

Molecular Structure:碳酸肼 497-18-7

CAS NO:497-18-7

EC NO:207-837-2

Molecular Formula:CH6N4O

Molecular Weight:90.0845

Synonyms:;1,3-diaminourea;Carbonic dihydrazide;Carbazide;cardonic dihydrazide;4-aminosemicarbazide;carbonohydrazide;Carbohydrozide;CBH;1,3-diamino-ure;

Molecular Structure:碳酸肼 497-18-7

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
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