NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
FAX: +86-574-83888577
M.T.: 013116681823
EMAIL: robinson@yefengtech.com
CAS NO: 68-04-2
Molecular Formula: C6H5Na3O7
Standard : BP98,
Packing:25kg/bag,20ton/20FCL
Usage: Pharmaceuticals and food industry
Available BP98, industry grade
Item
|
Specs.(BP98)
|
Characteristics
|
Colorless or white Crystalline powder
|
IDENTIFICATION
|
Conforming with test
|
Solubility
|
Conforming with test
|
Clarity and colour
of solution
|
Conforming with test
|
Barium
|
Conforming with test
|
Calcium
|
≤200PPM
|
Heavy metals
|
≤5PPM
|
Iron
|
≤50PPM
|
Chloride
|
≤50PPM
|
Oxalate
|
≤100ppm
|
Sulphate
|
≤150PPM
|
Readily carbonisable
substances
|
Not deeper than specifications
|
Acidity and Alkality
|
Conforming with test
|
Sulphated ash
|
≤0.05%
|
loss on drying
|
11.0%~13.0%
|
Assay
|
99.5%~101.0%
|
BACTERIAL ENDOTOXINS
|
≤0.5 I.U./MG
|
ARSENIC
|
≤1PPM
|
lead
|
≤1PPM
|
mercury
|
≤1PPM
|
ph(5% queous solution
|
7.5 - 9.0
|