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Bromocresol green

FOB Price

Obtenir le dernier prix

160 ~ 190 / Kilogram ( Negotiable )

Minimum Order

Localit�:

Prix de commande minimale:

Commande minimale:

50 Kilogram

Packaging Detail:

1kg/bag 25bags in a paper barrel

Delivery Time:

about 5-7 days after order confirmation

Supplying Ability:

1 Metric Ton per Month

Payment Type:

T/T

Contacter maintenant

China Kona Chemicals

China

Membre gratuit

Personne Ã contacter Mr. JeremyPeter

No.3 Xianyou Road, Shinan District, Qingdao, Qingdao, Shandong

Contacter maintenant

Description

Produce Nameï¿½ï¿½ Bromocresol green

Formula:C*1H*4Br4O5s Molecular Weightï¿½ï¿½**8.*2
Biological Indicator
Standard : HG/T ********8
Packing: *5kgs cardboard drums

pecificationsï¿½ï¿½

PH Changes the colour range :

3.8ï¿½ï¿½yellow-greenï¿½ï¿½ï¿½ï¿½5.4ï¿½ï¿½blueï¿½ï¿½

Greatest absorption wavelength:

λ1ï¿½ï¿½PH3.8ï¿½ï¿½/nm **0ï¿½ï¿½**5

Greatest absorption wavelength:

λ2ï¿½ï¿½PH5.4ï¿½ï¿½/nm **5ï¿½ï¿½**8

Mass absorption coefficient :

α1ï¿½ï¿½λ1ï¿½ï¿½PH3.8ï¿½ï¿½dryï¿½ï¿½ï¿½ï¿½L/ï¿½ï¿½cm/ gï¿½ï¿½ *4ï¿½ï¿½*8

Mass absorption coefficient:

α2ï¿½ï¿½λ2ï¿½ï¿½PH4.5ï¿½ï¿½dryï¿½ï¿½ï¿½ï¿½L/ï¿½ï¿½cm/ gï¿½ï¿½ *3ï¿½ï¿½*8

Solubility in ethanol :

to pass test

Loss on dry,%:≤3.0

Residue on ignition,%: ≤0.*5

Ethanol Dissolution Experiments : qualified

Bromocresol green

China Kona Chemicals

Description

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To:

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Bromocresol green

China Kona Chemicals

Description

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