
7681-fifty seven-4 refined sodium metabisulfite,refined 99% min sodium metabisulfite white powder
one.Specificatio
| Product | Worth | ||||
| Prime-quality | Initial grade | Experienced merchandise | |||
| Sodium sulfite(Na2SOthree)% ge | ninety eight. | ninety seven. |
ninety six. |
||
| Fe,% le | .003 | .003 | .005 | ||
| water-Insoluble% le | .01 | .02 | .03 | ||
| Free alkali(as Na2SO3),% le | .001 | .10 | .40 | ||
| Sulfate(as Na2SO4),% le | one.two | 2.5 | 2.5 | ||
| Chloride(as NaCl),% le | .003 | .10 | .ten | ||
two.Software:
Mordant of printing and dyeing Dechlorinate of textile following bleaching Sulphonated agent and EPT of chemical sector and pharmacy Bleach of paper pulp, bamboo and timber bleach of Stap Remedy agent of waste h2o Rubber solidifying agent Fragrance business is served as hydro carbon perfume aldehyde. The hide job employ to do to molt dose and pliable dose and waterrproof dose sewage therapy, and so on .
three.RFQ:Q: Are you trading organization or producer of ammonium chloride value?
A: We are a trading business with a extensive variety products,and have excellent realationship with the factories.
Q: How EPT is your shipping and delivery time?
A: EPTly it is ten-15 days, if we have inventory. If not, probably need fifteen-20 daEPTto arrange the delivery.
Q: What is your phrases of payment ?
A: We can do TT and LC payment.
4.Actual physical appearance:White or ligEPT yellow crystal powder, a robust scent of sulfur dioXiHu (West Lake) Dis.de, relative density is one.4, straightforward to dissolve in drinking water and glycerin, water remedy. It has acidity, and its solubility will grow to be big even though boosting the temperature and is considerably less to dissolve in ethanol.
five.EPT:Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as for each the buyer’s prerequisite.
six.Business potential customersAt current, our items are effectively bought in more than thirty nations and locations in Europe, North The usa and Southeast Asia, and they are highly appraised and welcome by customers for exceptional top quality.
7.Main Use: radic Pharmaceutical market for the production of chloroform, benzene, styrene sulfone, formaldehyde.
radic Rubber market as a coagXiHu (West Lake) Dis.Hu (West Lake) Dis.t.
radicBleached cotton printing and dyeing market as the dechlorination agent, cotton scouring agent.
radicIt can prevent the partial oXiHu (West Lake) Dis.dation of cotton fabric fiber and impact the fiber toughness.
radic Leather-based tHangZhou business for processing,make the leather-based delicate, plump, tough, water-proof, bending,
use and other properties.
radicThe chemical industry for the generation of vanillin hydroxyl, hydroxylamine hydrochloride and so on.
radic PhXiHu (West Lake) Dis.Hu (West Lake) Dis.raphic Market as a deveXiHu (West Lake) Dis.Hu (West Lake) Dis.er, etc.
radicElectronics industry for the manufacture of photosensitive resistance.
radicPaper-producing, Electronic, H2o-treatment for electroplating wastewater, drinking drinking water, and so forth.
eight.Production techniqueThe manufacturing route of EPT Metabisulfite refers to two kinds of [3], dry and wet.
(one) dry legislation. When the soda and drinking water are evenly stirred according to a specific molar ratio, when the Na2CO3.nH2O is made to be lumpy, it is set into the reactor with a specified hole in between the block and the block and then through into the SO2 until finally the finish of the response is finished, the lump is removed and the completed item is crushed.
(2) damp strategy. In EPT Bisulfite answer, a specific sum of soda is included to make the suspension of sodium sulfite, then into SO2, that is, the crystallization of sodium pyrosulfite is produced, and the finished product is centrifuged and dried.
9.Storage strategy:It ought to be stored in a cool, dry storeroom. EPT and sealing, air oXiHu (West Lake) Dis.dation need to be prevEPTd. Pay focus to dampness-proof. Rain must be protected with rain and sunlight. It is strictly prohibited to retailer and blend with acids, oXiHu (West Lake) Dis.dants and dangerous toXiHu (West Lake) Dis.c substances. The item should not be saved for a EPT time. When loading and unloading, it must be ligEPT and ligEPT to avert the EPT from breaking. Water and a variety of fire extinguishers can be utilised when the hearth is misplaced.
ten.Precautions for operationClosed operation to improve ventilation. Operators must go through EPT coaching and strictly abide by the principles of operation. It is advisable that operators put on self-priming filter respirators, use chemical security glasses, put on protective apparel and use rubber gloves. Stay away from creating dust. Keep away from contact with oXiHu (West Lake) Dis.dants and acids. LigEPT handling and unloading need to be carried out to prevent EPT and container injury. Outfitted with leakage unexpected emergency treatment method tools. The empty container could continue to be hazardous.

