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杭州联体消修化工有限公司

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杭州联体消修化工有限公司是一家集专业研发、生产、联合销售颜料、染料、助剂于一体的企业。公司位于风光秀丽的钱塘江南岸,比邻杭州萧山国际机场、沪杭甬高速、杭金瞿高速、长三角高速交通网畅通便捷,水陆空交通运输十分便公司旗下的工厂检测设备齐全,技术力量雄厚,通过引进先进生产设备,为你提供最好的质量和服务.我......

Iron-titanium powder Red/Yellow Lead

产品编号:2335179                    更新时间:2020-08-13
价格: 来电议定
杭州联体消修化工有限公司

杭州联体消修化工有限公司

  • 主营业务:铬黄钼铬红氧化铬绿其他颜料有机红黄蓝钛白粉系列氧化铁系列铁钛...
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Red/Yellow Lead  
    
 
 
Product Content:
 

Red Lead® (Lead Tetroxide® )

1. Name of Product and Standard:

Name of Product: Red lead, another name is bright lead, chemical identity is trilead teroxide.
Molecular Formula: Pb3O4
Molecular weight: 685.57

2. Characters and Uses:

Red Lead is a kind of fresh organge red powder, its specific density is 9.1, it starts to disintegrade into Lead Oxide at 500 , is insoluble in water and alcohol, soluble in nitric acid, partly soluble in glacial acetic acid, soluble in hot aqueous alkali. It changes into black Lead sulphide while meeting hydxgen sulphide, while put outdoor in the open air it changes into while Lead sulphate and it is poisonous.
Red Lead is mainly used to make Antirust Paint, Optical glass. Pottery glaze and Enamel, in electric industry is used to make piezofiles, in Chemical industry is used for weak oxidizer.

Items

Painting industry

ther Industries

Lead dioxide, %

33.9

33.9

Pb3O4,%

97

97

Matter Volatile at 105 , %

0.2

0.2

Matter soluble in water, %

0.1

-

Residue on Sieve, %

0.30

0.75

Oil absoiption value g/100g

6

6

Insoluble nitrate substance., %

0.1

0.1

Diiron trioxide. Fe2O3, %

-

0.005

Copper Oxide, %

-

0.002

 

Yellow Lead® (Lead Monxide® )

1. Name of Product and Standard:

Names of Product: Yellow Lead, another name is litharge, Chemical identity is lead Monoxide.
Molecular formula: PbO
Molecular weight: 223.19

2. Characters and Uses:

Yellow Lead is a kind of yellow or yellowish brown powder, its specific density is 9.53, melting point is 888 , boiling point is 1470 . Heated to 300-500 , changes into Red Lead; With the temperature going on, changes into Yellow Lead again. It doesn't dissolve in water and alcohol, but dissolves in glacial acetic acid easily; it is poisonous while dissolving in nitric acid.
Yellow Lead is used to make white lead powder, with oil is made into soap, in paint industry is used as lead drier, in plastic industry is used as stabilizer (i e PbO H2O 2PbSiO3 and 3PbO PbSO4 H2O) with great quantity is also used as the raw material for making optical glass, pottery and procelain; is also used to made radiation protection rubber, chrome pigment, and is used to make accumulator with a small amount.

Technical standard: GB3677-83

Items

Painting industry

ther Industries

Lead Oxide %

99.3

99

Lead Metal %

0.1

0.2

Lead Dioxide %

0.05

0.1

Insoluble Nitrate Substance %

0.1

0.2

Moisture Content %

0.2

0.2

Residue on Sieve %

0.2

0.5

  • Products for special purpose at customers' specification/requirement are available.
  • Pckage: in 25kg/50kg/1000kg plastic woven bag or at customers'  request. 
  • Loading: 20-25MT for 20' FCL normally. 
  • Storage: in dry place and stored separately from acid and alkali.   

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