Marble S Reagent

10 grams 50 ml 50 ml.

Marble s reagent.

10 grams 10 grams 100 ml. 100cc ethyl alcohol astm contains 1 gr picric 11 aqua regia in alcohol. Protect from physical damage. Kallings solution 2 g cupric chloride 40 80ml methanol 40ml water 40ml hydrochloric acid.

Marble s reagent is a solution of copper sulphate cuso4 and hydrochloric acid hcl dissolved in water. Approach the spillage from upwind. Marble s reagent page 5 section 7. If the product is soluble in water dilute the spillage with water and mop it up.

Keep out of direct sunlight and away from heat water and incompatible materials. Marble s reagent aka marble s etch is a metallographic etchant for etching 300 series austenitic stainless steels nickel and cobalt based superalloys. Also called marble s etch this metallographic etchant is for etching 300 series austenitic stainless steels nickel and cobalt based superalloys. Cuso4 hydrochloric acid water.

Swab etch to reveal general microstructure. The etchant will darken austenitic grains attack sigma phases and show grain flow. In stock items ship in 2 to 3 business days or less. The etchant will darken austenitic grains attack sigma phases and show grain flow.

Marbles reagent methods for cleaning up wear protective clothing as described in section 8 of this safety data sheet. Clear up spills immediately and dispose of waste safely. Handling and storage store in a cool dry ventilated storage area with acid resistant floors and good drainage. Pre mix koh and water before adding k3fe cn 6.

Made to order and custom items ship in as little as 7 to 10 days. This product is made with reagent grade chemicals. 100cc hcl 3cc hno 3 immersion. 9 marble s reagent 4g cuso 4 20cc hcl 20cc h 2o immersion or swab astm e 407 designation is 25 marble s 10 viella s 5cc hcl 2gr picric acid immersion or swab astm e 407 designation is 80 vilella s.

Used for revealing general structure. For etching ni ni cu and ni fe alloys and superalloys. Do not wash out container and use it for other purposes. Acid ferric chloride 10 g ferric chloride 30 ml hcl 120 ml water.

Product size container shelf life hazmat info lots available list price your price 4621 4 16 r4621400 500a 500 ml. It forms a green solution with a pungent acidic odour and a ph below 1. I would like to know if there is a procedure for etching steel with a marbles reagent. We have the formula but we do not know if the parts are dipped and if so for how long or if you apply current forward or reverse.

Uses of marble s reagent. Marbles reagent procedure. A standard mixture contains 4g cuso4 and 20ml hcl added to 20ml water. David crocker valencia california.

When diluting the acid. Add a few drops of h2so4 to increase activity. Marble s reagent 50ml hcl 25ml saturated aequous solution of copper ii sulphate.