Reagent Qib Ammonium Acetate

Reagent Qib Ammonium Acetate

Lub npe tshuaj: Ammonium Acetate
Cov mis mos molecular: CH3COONH4
Molecular Luj: 77.08
CAS: 631-61-8 Nr
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Hauj lwm lawm
Kev tsis

1, Tshuaj Lub Npe: Ammonium Acetate

2, Molecular Formula: CH3COONH4

3, Molecular Luj: 77.08

CAS: 631-61-8 Nr

5, Cim: Nws tshwm sim li dawb daim duab peb sab siv lead ua nrog acetic acid tsw. Nws yog soluble hauv dej thiab ethanol, insoluble hauv acetone.

6, Kev Siv: Nws yog siv los ua cov tshuaj analytical reagent, preservative rau nqaij thiab kuj siv nyob rau hauv lub tsev muag tshuaj.

7, Ntim: Nws tau ntim nrog lub hnab polyethylene li txheej sab hauv, thiab lub hnab yas sib xyaw ua ke raws li txheej txheej

txheej. Qhov hnyav ntawm txhua lub hnab yog 25kg.

8, Cia thiab Thauj: Nws yuav tsum tau muab cia rau hauv ib qho chaw qhuav thiab qhov cua, khaws cia kom deb ntawm tshav kub thiab noo noo thaum lub sij hawm thauj mus los, tshem tawm nrog kev tu kom tsis txhob muaj kev puas tsuaj. Tsis tas li ntawd, nws yuav tsum tau khaws cia.

cais los ntawm cov tshuaj lom.

Ammonium Acetate_


Specification

Qib Reagent(GB/T 1292-2008)



GR

AR

CP


Cov ntsiab lus (CH3COONH4),w/% Ntau dua lossis sib npaug

98.0

98.0

97.0

pH tus nqi (50g / L, 25 degree)

6.7-7.3

6.5-7.5

6.5-7.5

Clarity Test/No tsawg dua los yog sib npaug

2

3

5

Insoluble Khoom,w/% Tsawg dua los yog sib npaug

0.002

0.005

0.01

Ignition Residue,w/% Tsawg dua los yog sib npaug

0.005

0.005

0.01

Cov dej noo,w/% Tsawg dua los yog sib npaug

2.0

————

———

Chlorides (Cl),w/%Tsawg dua los yog sib npaug

0.0005

0.0005

0.001

Sulfates (SO4),w/% Tsawg dua los yog sib npaug

0.001

0.002

0.005

Nitrates (NO3),w/% Tsawg dua los yog sib npaug

0.001

0.001

———

Phosphates (PO4),w/%Tsawg dua los yog sib npaug

0.0003

0.0005

———

Magnesium (Mg), mg/kg Tsawg dua lossis sib npaug

0.0002

0.0004

0.001

Calcium (Ca),w/% Tsawg dua los yog sib npaug

0.0005

0.001

0.002

Hlau (Fe),w/% Tsawg dua los yog sib npaug

0.0002

0.0005

0.001

Cov hlau hnyav (Pb).w/% Tsawg dua los yog sib npaug

0.0002

0.0005

0.001

Txo cov poov tshuaj permanganate,w/%Tsawg dua los yog sib npaug

0.0016

0.0032

0.0032

QQ20170831102838

 

Cim npe nrov: Tuam Tshoj reagent qib ammonium acetate, Tuam Tshoj reagent qib ammonium acetate manufacturers, lwm tus neeg, Hoobkas

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