www.一区二区,欧美亚洲一二三区,欧美高清一区,中文国产成人精品久久无广告

<video id="6z7qq"><sup id="6z7qq"></sup></video>

<samp id="6z7qq"><listing id="6z7qq"><var id="6z7qq"></var></listing></samp>

<strong id="6z7qq"><sup id="6z7qq"></sup></strong>

<samp id="6z7qq"><listing id="6z7qq"><dl id="6z7qq"></dl></listing></samp>

<samp id="6z7qq"><th id="6z7qq"></th></samp>

貝斯特鉬制品

Best Molybdenum Products

PRODUCTS

Best Molybdenum Products

Sodium tungstate

Molecular formula

Na₂WO₄.2H₂O

Properties

white crystal

Specification

Chemical ingredients	AR	First grade	Second grade
Na₂WO₄.2H₂O	99	98	97
Mo	0.001	0.02	--
AS	0.001	0.001	0.001
Cu	0.0005	0.001	0.001
Fe	0.001	0.001	0.005
Si	0.004	0.04	0.04
Water insoluble substance	0.005	0.05	0.05
PH	8.5-9	8.5-9	8.5-9

Uses

Intermediate of tungsten, used in mordant, catalystic pigment, reagent, weight additive, water treatment agent, fitre fight material, phosphato tungstated and boron tungstated

Packing

Net 25kg,metal pail and woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.

貝斯特鉬制品

Best Molybdenum Products

HOME | ABOUT US | PRODUCTS | HONORS | FACTORY | PURCHASE | CONTACT | 中文版

Copyright(C)2023, Taizhou Best Molybdenum Products Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號：蘇ICP備05036568號

石家庄市| 营山县| 东乡县| 六枝特区| 织金县| 固镇县| 屏南县| 鹤壁市| 阳春市| 盐津县| 枞阳县| 沐川县| 平舆县| 桃园县| 大同县| 凌云县| 宜宾县| 烟台市| 金秀| 阜宁县| 陵川县| 兴城市| 绵阳市| 东山县| 中阳县| 惠水县| 肃北| 泰兴市| 兴隆县| 楚雄市| 云和县| 凭祥市| 勃利县| 中超| 松溪县| 德钦县| 赤峰市| 澄江县| 周口市| 五峰| 蕲春县|

<li id="i27u6"></li>