China biggest manufacturer,VITAMIN U,3493-12-7,DL-METHIONINE METHYLSULFONIUM CHLORIDE,

China biggest manufacturer,VITAMIN U,3493-12-7,DL-METHIONINE METHYLSULFONIUM CHLORIDE,

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	FOB Price: USD 10.0000

1 Metric Ton

FOB Price: USD 10.0000

Min.Order :1 Metric Ton
Purity: 99%
Payment Terms :

Keywords

DL-METHIONINE METHYLSULFONIUM CHLORIDE Vitamin U Cas 3493-12-7

Quick Details

Appearance:white power
Application:Potassium Guaiacol Sulfonate Other name:sulfogaiacol; potassium 4-hydroxy-3-methoxybenzenesulphonate--potassium 3-hydroxy-4-methoxybenzenesulphonate; Potassium Guaiacol Sulfonate; Potassi
PackAge:aluminium
ProductionCapacity:100|Metric Ton|Day
Storage:cool and dry
Transportation: shipping

Superiority:

our adwantage:

1.we have stock so we can delivery quickly at the very day when receive the payment.

2.best price, first class service, high successful delivery rate. a discount would be given when you make a large order.

3.high quality guarenteed, once any problem is found, the package would be reshipped for you

4.shipping by express (fedex,ups,dhl,ems tnt hkems), by air.the most professional forwarder would be recommanded for you.

5. warm after-sale service for you 24/7. any of your question would be solved for the first as soon as possible.adhering to the principle of customer first conviction.we will provide the best and the most sincere services as possible as we can.

Details:

High quality Vitamin U Cas 3493-12-7 with cheap price adnd good service

Specification

Items	Specification	Result
Assay	≥98.0%	99.3%
Appearance	White crystalline powder	White crystalline powder
Melting point	134-137℃	134-136℃
Residue on ignition	≤0.2%	0.06%
Loss on drying	≤3.0%	1.0%
Heavy metals	≤20ppm	Conform

appearance	white powder	conform
assay	98.0%—102.0%	98.65%
option rotation	-0.01°~+0.01°	conform
density(20°c)	0.952—0.966g/ml	0.954g/ml
refractive index(20°c)	1.494—1.498	1.497
related substances	impurities a, c: for each impurity≤0.5% impurity b≤1.5% sum of impurity d+e≤1.0% any other impurities: meet ep requirements total impurities:≤2.5%	conform
absorbance in ethanol: at about 284nm (max) at about 254nm (min)	42.0—45.0 7.5—9.0	44.0 8.8
acidity	max.1.0ml of 0.1 n naoh	0.04ml
sulphated ashes	≤0.1%	0.03%
heavy metals	≤10ppm	<5ppm
lead	≤2ppm	0.04ppm
arsenic	≤3ppm	<1ppm
free tocopheryl	≤1.0%	0.35%
organic volatile impurities	meets usp requirements	conform