QINHUANGDAO HUA WEI CHEMICAL CO., LTD -

QINHUANGDAO HUA WEI CHEMICAL CO., LTD

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boric acid
Specification: Boric acid
Detail: 1.product name: Boric acid 2.appearance: White powder crystal 3.applications Glass and glass fiber£¬Enamelware and ceramic£¬medicine£¬antiflaming,, metallurgy, Antirust, binder. welcome to contact with me

soda ash
Specification: sodium carbonate
Detail: 1£®Product name: soda ash, sodium carbonate 2£®appearance: solid white powder 3£®Application: For making chemicals, cleaning agents, ***ergent, etc¡£ Welcome to contact with me

sodium metasilicate
Specification: sodium metasilicate
Detail: 1.product name: sodium metasilicate 2.appearance: white powder 3.applications: ceramics, industrial cleaning, ***ergent, concrete, printing and dyeing, papermaking, cement, oil and other.

thiourea£»thiocarbamide
Specification: Thiourea£»Thiocarbamide
Detail: 1.productname: Thiourea£»Thiocarbamide 2.applications: organic synthesis, also used as medicine, rubber additives, gold-plated materials etc

stearic acid
Specification: product name: stearic acid
Detail: 1.product name: stearic acid 2.applications: widely used to make cosmetics, plastic hardy plasticizer etc.

oxalic acid
Specification: hiqh quality and competitive price
Detail: 1.product name:oxalic acid 2.2.application:Mainly used for oxalate reductants and bleach.

zinc oxide
Specification: white powder and red zinc ore
Detail: 1.product name:zinc oxide 2.appearance:white powderand red zinc ore 3.use:made rubber,silicate industry,medical and health,colouring materials,electronic fields etc.

sodium formate
Specification: Properties: white prill or crystalline powder
Detail: leather industry in disguise, chromium leather making method acid, Used for catalysts and stable synthetic agent; Dyeing and printing industry of reductant, Used in the production of insurance powder, oxalate and formic acid.

oxalic acid
Specification: 25kgs/bag.
Detail: 1.total acidity 99.6min 2.ash 0.1max 3.iron 0.02max 4.loss on ignition 0.08max 5.salfate 0.1max 6.chloride 20ppm max 7.heavy metal 10ppm max

calcium carbide
Specification: 1.packed in 25kg/bag2.gas yield 260-300l3.
Detail: 1.black powder 2.we produce all zizes of calcium carbide as you request.80-120mm,50-80mm,25-50mm,7-30mm,1-4mm etc.


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