CAS:58-85-5  china  supplier
Formula:d-biotin material safety data sheet
Capability : 800MT/year

CAS:58-85-5 MSDS CAS
Formula:VITAMIN H VITAMINS CHINA
Specs: 1%  food  grade  ,2% food grade  and  99%  pharma grade

Analysis Contents	Specification	Analysis Result
Assay(on dried basis)	97.50%-100.50%	100.10%
Appearance	White Powder or Off-white Powder	White Powder or Off-white Powder
Identification	Meet the Requirement	Comforms
IR	To match with the reference IR Spectrum	Conforms
TLC	The principal spot in the chromatogram obtained with test solution(b) is similar in position and size to the principal spot in the chromatogram obtained with reference solution(a)	Conforms
Color Reaction	The bromine water is decolourised	Conforms
Appearance of solution	Clear and colourless	Clear and colourless
Specific Rotation	+89----+93 degree	+91.5 degree
Related substances	Meet the Requirement	Conforms
Hea vy Metals	10PPM max	5ppm
Loss in Drying	1.0%   max	0.02%
Sulphated Ash	0.1%   max	0.02%
Organic Volatile impurites	Certified	Conforms
Tetrahydrofuran	720ppm     max	50PPM
Toluene	890ppm     max	27PPM
Cyclohexane	3880ppm   max	107PPM
Acetone	5000ppm   max	40PPM
Methanol	3000pppm max	95PPM

Nature Vitamin E D-alpha-Tocopherol 59-02-9 CAS

d-a-tocopherol  Vitamin  E  oil  nature  cas  59-02-9                         D-alpha-Tocopherol    MSDS  CHINA     1mg VE=1.497 IU    1mg d-a- tocopherol=1.49 IU VE 1mg DL-a -tocopherol=1.1 IU VE 1mg d-a tocopheryl acetate=1.36 IU  VE 1 IU  VE=1mg  VE  /DL-a-tocopheryl acetate                                                                                specs : 50%   ,70%  ,80% , 90%  ( oil   or  powder  )              900IU   1000IU    ,1100IU    ,1200IU   ,1300IU  packing  size :180kgs/ container original :by nature  extract density:  0.95 melting point :3.2  degree     (  Natural Vitamin E d-α tocopherol oil 1000IU)                        Batch Number:    11-05c                                                       Analysis Date:    19tH MAY 2011 Batch Quantity:     500 KGS                                              Certificate Date:   19th MAY. 2011 Manufacture Date:  16th MAY. 2011                                    Expire Date:      15th MAY. 2013   Analysis Items Quality Level Results Appearance Light yellow oil Light yellow oil Odor mild characteristic complies Acidity ≤1.0ml 0.3ml Specific rotation +24o min +25.94o VE total tocopherols 65% 69.30% d-α tocopherols (%) 70% min 70.26% d-α tocopherols(IU/g) 1000IU/g min 1049IU/g d-α in tocopherols(by weight) 95% min 98.56% Lead ≤10ppm ＜0.5ppm(BLD) Assay ≥96.0% 97.0% Isobutyl acetate ≤0.5% ＜0.0042% Arsenic ≤3ppm ＜3ppm Copper ≤25ppm ＜0.5ppm(BLD) Heavy metals 10ppm max complies Conclusion:   Conforms to EP6.0 or Enterprise’s Standard. Shelf Life:    2 years when properly stored Inspector:  Zhenggan                          Approved: Han Xiaofeng                                                                                                                                                                        2011-05-19      Warning/notice: pls sell it freely in some districts /countries without the patent protected, if breach,we will not be liable for any discrepancy of the goods.           Potency,IU/g 1000IU 1100IU 1200IU 1300IU 1490IU d-a-tocopherol , min 67.1% 73.82% 80.54% 87.25% 96%